Physics-
General
Easy
Question
Which of the substances A, B or C has the highest specific heat ? The temperature vs time graph is shown
![](data:image/png;base64,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)
- A
- B
- C
- All have equal specific heat
The correct answer is: C
Substances having more specific heat take longer time to get heated to a higher temperature and longer time to get cooled.
![](https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/generalfeedback/863132/1/1182503/Picture955.png)
If we draw a line parallel to the time axis then it cuts the given graphs at three different points. Corresponding points on the times axis shows that
Þ ![C subscript C end subscript greater than C subscript B end subscript greater than C subscript A end subscript](data:image/png;base64,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)
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Physics-
The graph signifies
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJAAAAB1CAYAAAChz2iJAAAKfElEQVR4nO3dTWgTzxsH8G/kf/Gg3erNQ39bowex0C2+YbCYKFqppabgSw+CDfUtgph60KKBKqi4RUzFg1YoraikQjFRUAtqE2mIVMXm4s1NYxFPSjcePDr/Q8libdNMsrvZpH0+EIilPvsUHmZnZmdmbYwxBkIKtMTqBEh5owIiulABEV2ogIguphRQKpUyIywpQYYXkKqqcLlcRoclJcrwAurp6UEqlcKlS5eMDk1KkM3IeSBVVVFXV4dUKgVRFDExMWFUaFKiDG2BBgYGEAgEAAChUAg9PT1Ghicl6H9GBpMkCU6nU/suCIKR4UkJMvQWpgW12UBPSBYHmgciulhWQKqqIpFIWHV5YhBLW6DMiI2UL8sKSBAECIKAcDhsVQrEAJa2QJIk4e3bt1amQHTiLqBkMonu7m7EYjG8ePHCkItv374d0WjUkFjEGlzzQLFYDM3Nzdi8ebP2s1+/fqG1tVXXxSVJgqqqUFWV5ozKFFcBxeNxdHZ2zvjZ5OSk7otnJh0TiYT2nZQXrgJyOBwzWqD379/j2bNnui8uCAJEUUQ0GqUCKlPcM9GxWAwvX75ERUUFHA4Htm3blj1oHjPRHR0dSKVSCIVCfBmTksLVAvX29iKdTuPq1auGJ1BbW4uBgQHD45Li4BqFrV+/Hp8+fUIsFkMsFsOpU6fQ3d1tSAJutxuqqlIRlSmuAorH43j8+DHq6+tRX1+PO3fuGJaAIAhoa2vD/fv3DYtJioergKqqqnD37l0wxsAYQzAYRFVVlWFJHDlyBNFolB5rlKGClnPEYjEAyNqRLmQ5R3V1Nc6cOQOfz5dvOsRCXC3Q4OAg9uzZo32am5sRj8cNTcTtduPy5cuGxiTm4yqgyclJCIIAv98Pv98Pu90Oh8NhaCJdXV1QVZUerpYZrltYMpkEAKxevRoAcPHiRVRUVODcuXNzBy1wRaLL5YIoiujv78/7/xJrcLVAQ0NDsNvtsNlssNlsuHbtGmpqagxP5siRIwiHw9SZLiPcT+MvXLigjcIURcGWLVsMT6atrQ2CIFBfqIxwF1BFRYX2va+vD0NDQ6YkFAgEMDAwQMtdywWbhyzLDMCcn2AwmPX/5Qibk9vtZpIk6YpBioOrE515bJGt0/wvvdt6UqkUqqurEQqF4Ha7C45DzJfXRGJmAjEej6OmpgaNjY1zBzVgX5jH40E4HMbU1JSuOMRkPM3U6OjorFvY8+fPs/4+Z9h5TU1NMQCsq6tLdyxiHu6HqbIsw26348ePH7hw4QKWL19uXlVj+iFrIBDArVu3aFhfwrhuYYODg5icnERVVRXC4TAURcGBAwcMn0icS11dHQRBQCQSMSQeMRbXgrJdu3bh27dvqK2tRTqdht1uR3t7u9m5AZg+5aO6uhodHR3ayR+kdHC1QJkVicUahf0rGo3C5XLRqKwEWb4ikYfT6URbWxs8Hg9NMJYanp72XBOKsixn/X3OsHlzOp1MFEVTYpPClMSKRF6ZnRt0iGfp4J5ITCaTGBoagsPhwK9fv7JOIgLmHjCVSCRQV1eHrq4uOsizBFi6tbkQkiQhEolorRAVkbUs3dpcKKfTSUVUKng6SqOjo6yyspI1NDSwhoYGVllZyUZHR7P+PmdY3SKRCAPA3G53Ua5HZrN8a7NemTmiTKtEiou7gH7+/ImxsTEsX74c69atw8qVK7MHLfIprYlEAi6XS+sfkeLhXlS/ceNGbN68GT9//oSiKPj48aO2yH5WUAuO+c0UkSiKCIVCEEWxqNdfrLgX1Xu9XgwPD+PDhw/wer0YGhpCMpnUdmxYTZIkjI+PA5jepEh77YuDq4AcDgcURdEeZSiKgnQ6jRs3bpi2NroQoihifHwcXV1d8Hg88Hg8UFXV6rQWNp6e9nxro+d6pMEZ1lTj4+NMFEUmCAILhUJWp7NgFfQog1n8SIOHJEmYmJiA2+1GS0sLOjo6rE5pQSrocIXe3l5UVFRknYkutXdlRKNRtLS0QBRFnDlzBm1tbVantGBwtUCxWAwrVqzQdqaePHnS0pnofDmdTkxMTECSJHg8HtTV1VEn2yDca6JbW1u1W9fdu3dL9taVjSAI6O/vp0IyGFcB7d+/3+w8iiZzeMPU1JRWSDTs14Gnpz3Xth4rFpSZJRAIaH+Xz+ejUVseuG9hfx+uUMqjr0L4fD4wxhAIBJBIJNDS0gKbzYaWlhZqmXLgKqD29vYZE4nl1IHOh8/nQyQSAWNMO6PI4/FoxdTT00Pv9vgH99748+fPz/iZLMtF2RdWCsLhMJ4+fYpwOKzNbEuSBEmS8N9//0EUxRmfxYR7Y2E6ncaJEye0fwMom3kgI6VSKSQSCSQSCbx9+xapVGrWztmpqalF8/KYslsTXapUVdWKaWxsDNevX9cdM51Om76FXC+uAvp7TfSOHTsATD/eWIwtULEcPHgQO3fu1Fr9UsU9Cuvs7NSKB7B2TfRicPjwYTx8+NDqNHLjGeuX6proha6mpoa9fv3a6jTmNe8tLJlM4vv371i1ahW+f/9ekmuiF7I7d+7g1atXePLkidWpZDdfdcmynLO1mUuOsCQPVVVVLBqNWp1GVjn7QJ2dnbNam8HBQW0oT8zl9/tx5coVq9PIKufGwnv37mFkZGTGz96/fz9royExx7Fjx9DX14fHjx/j0KFDVqczS84CWrNmzYzRFzC9xYcUj9/vx+nTp9HY2Ihly5ZZnc4MOQtow4YNsx5ZGP2iFTK/pqYmvHnzBj6fD319fVanM9N8HaTMYvr5TmSdS46wpEC1tbXswYMHVqcxQ0FronOhYbw5otEompqaEIlEsGnTJqvTAZDHuzKI9ZxOJ27fvo1Dhw7h69evVqcDoMBdGTmDUgtkKlmWEQqFEIlEsHTpUktzoRaoDJ0/fx4OhwONjY349u2bpblQAZWpmzdvYufOndi2bRtGR0etS8SMnrlJYckcHj16xJYsWcIGBgYsuT71gRaAd+/e4ejRo1i7di0uXrxY1BEa3cIWgK1bt+Lz589wuVzYu3cvjh8/jj9//hTl2tQCLTC/f//G1atXsXLlSpw9e9b061EBEV3oFkZ0oQIiulABEV2ogIguVEBEFyogogsVENGFCogAmD7pv5C3HlEBEQDTx9W43W5UVlbmdSSyKTPRlZWVdEJ8mRMEAePj4znPOzKlgEh5SiQS8Hg82LdvH3w+H9cZR1xvLCQLX+bgrEgkktfhWNQCEV2oE010oQIqUHd3t/bqh78/p06dQnd3N/bs2WN1ikVBBaRDMBjU1j0piqItbj937hyGh4etTK14ir8Me+EBwBRFYYwxFgwGGQDm9XqZoigMAGtoaJhxwn/me+bcpb/fBBAMBq38U/JGLZDBWltbIcsyAGD16tWQZRlfvnwBYwyyLGNkZASMMXi9XsTjcQBAfX09FEWBoijw+/1Wpp83GsYXwe7du7Xv/76oOPPOWbvdXtScjEItkMUyBaUoivYukrJi7R20vGX6OPirT/P3z27duqV993q9WftBmX5T5pPpT5UDmkgkutAtjOhCBUR0oQIiulABEV2ogIguVEBEFyogogsVENGFCojoQgVEdPk/N3ro4gzpVGMAAAAASUVORK5CYII=)
The graph signifies
![](data:image/png;base64,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)
Physics-General
Physics-
A student takes 50gm wax (specific heat = 0.6 kcal/kg°C) and heats it till it boils. The graph between temperature and time is as follows. Heat supplied to the wax per minute and boiling point are respectively
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)
A student takes 50gm wax (specific heat = 0.6 kcal/kg°C) and heats it till it boils. The graph between temperature and time is as follows. Heat supplied to the wax per minute and boiling point are respectively
![](data:image/png;base64,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)
Physics-General
Physics-
Heat is supplied to a certain homogenous sample of matter, at a uniform rate. Its temperature is plotted against time, as shown. Which of the following conclusions can be drawn
![](data:image/png;base64,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)
Heat is supplied to a certain homogenous sample of matter, at a uniform rate. Its temperature is plotted against time, as shown. Which of the following conclusions can be drawn
![](data:image/png;base64,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)
Physics-General
Physics-
Which of the curves in figure represents the relation between Celsius and Fahrenheit temperatures
![](data:image/png;base64,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)
Which of the curves in figure represents the relation between Celsius and Fahrenheit temperatures
![](data:image/png;base64,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)
Physics-General
Physics-
A solid substance is at 30°C. To this substance heat energy is supplied at a constant rate. Then temperature versus time graph is as shown in the figure. The substance is in liquid state for the portion (of the graph)
![](data:image/png;base64,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)
A solid substance is at 30°C. To this substance heat energy is supplied at a constant rate. Then temperature versus time graph is as shown in the figure. The substance is in liquid state for the portion (of the graph)
![](data:image/png;base64,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)
Physics-General
Physics-
The figure given below shows the cooling curve of pure wax material after heating. It cools from A to B and solidifies along BD. If L and C are respective values of latent heat and the specific heat of the liquid wax, the ratio L/C is
![](data:image/png;base64,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)
The figure given below shows the cooling curve of pure wax material after heating. It cools from A to B and solidifies along BD. If L and C are respective values of latent heat and the specific heat of the liquid wax, the ratio L/C is
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJsAAAB6CAYAAACoeSGrAAAM3UlEQVR4nO2dX2gj1RfHv/ntD0SqOAVloUpJO31wYcWsuyxdaUO7D5vgshgXwcY/kFhQZqSwdTUu+GC7rGDCSipqCook+GDjw27rg1r70qWZVUmtyUv3xSYZpK5YXBIQXwQ9PvQ385vJv7ZJ5k+S+4GBzuQ255zO6Zm59557roOICAyGCfzHagUY3QNzNoZpMGdjmAZzNoZpMGdjmAZzNoZpMGdjmAZzNoZpMGdjmIZpzjY0NASHwwGHwwEA8Hq9cDgcGBoaMksFhsU4zJyucjgcUMRJkoTPPvsMsVjMLPEMizHV2URRhNvtxsmTJyGKIpaXl80SzbABpjqbJEkIBAIAgK2tLbPEMmzCf80U1tfXh1wuB5Zo0p2Y2htNp9MQBMFMkQwbYVpk83q9+Oabb9Rz1jHoPkx9Z2N0N5YM6sqybIVYhsWY7mylUgnj4+Nmi2XYANOdbW5uDrIsY2ZmxmzRDIsx9Z2tVCrh2LFjkGUZTqcThULBLNEMG1A3somiqM5nao9Tp07B4XAgEono2pe3SyaTus8TiQSi0SgAYHFxEXNzcy02h2FrqA48zxMRkSAItLCwQEREzz33HLndbiIi8ng8RESUy+UIAKVSKfV3lc+0rK6u0v8iKRERFQqFeuIZHUbdyKZMKeXzeTz00EMAgMuXL+Puu+9W2+TzeYiiiFQqhZGREfV6tXnPsbEx3bnT6Wz0f4TRjuzHI8ubCYJAACgcDlf9/KDfx+gO9rzrqVSq6iNRIZfLqY/bfQvdp7PxPE+5XO5A382wL3sOfXz77bc4ffp0zc8HBwcBQNcZiEQiEEWxqYirdD5u377d1Pcw7EPdudHy+cxQKFS13crKCnieh9/vBwCEw+Gm5j4lSQIAvPTSS9je3m74exj2wpK5UW3GbjVEUUQsFkMymcTa2hqbtO8QbLfgRRRFzM/Pw+FwwO/3I5/PW60So0XYKrJJkoTt7W1MTEzs2ZbRftgmskUiEYyOjuqimXYlFqP9sVVkY3Q2tolsjM6HORvDNGznbJcvX8atW7esVoNhALZztp6eHrz22mtWq8EwANs528WLF/HXX3/h/ffft1oVRouxZW80m83i5MmTuHXrFis800E0FdmSyaSalaudeJckSZexW20W4MaNGzW/1+VyYXZ2FhcvXmxGPYbdaDRdRMnOVfB4PGo2LzRZuwsLCxUpSACI4zg1c7cWbreb5ufnG1WRYTMadrZUKqVztnA4TIIgVDhh+TnRrrMVCgUqFot1ZaTTaerp6SFZlhtVk2EjmkqZDYfDBEA9tJm7e0U2hXg8Tj6fr6aM2dlZevrpp5tRk2ETWpafzfO86mBK1FOO8mzb8kjn8/nqOtzw8DB98sknrVKVYREtcTae50kQhP0LrfKqmMlkaraXJIk4jqNffvmlIf0Y9qApZ1tYWCAAasdg30Jr9EuKxSK5XK6qjvfmm2+S3+9vSE+GPbBkmVO9TvDi4iJxHFfV4Y4fP06ffvqpkaoxDMSWg7qyLIPjOHAcp7t+48YNPPPMM9jc3MT9999vtJqMFmNLZ1OYmZkBx3G4cOGCeu2NN97Ab7/9hkQiYaSKDCOwIpzuV6zyDheNRnXXH3nkEUomk0aoxjAQW0c2YLfyUTab1ZVuWFlZwYsvvojNzU3cd999RqnJaDG2dzYFWZYRDAaxuroKAHj11Vfxxx9/4OOPPzZCRYYB2C7FqBZOpxMulwvHjh1DqVTC1atXIUkSrl+/brVqjH3SNpFNYWlpCT6fDwDw5ZdfYmpqCpubm7rKSgx70jaRTUFxtGAwiJ6eHjzxxBN1M3sjkcieRQrbkWp2lRdntB1W9EpaITaTyRDHcfTRRx/RvffeS9lstmZbj8ejztuGw+G6VZnaCa1dRLvThkoyhB1pW2cj2nW4TCZDZ8+epaNHj9ZMWdLK0yYMtDvlf8e9yptZTds9RrW4XC64XC6EQiH8+uuveP755yvaaFfXOxwOrKys6Cpktiv5fB48z+uubW9vqyXM7EhbO5uC2+3GwMAAlpeX8corr+g+U/bLot0ojjNnztj/3WYfpNNpnDlzRnctkUjA7XZbpNHedISzAcD6+jpef/11xGIxnDt3Tq3rtra2pt6AfD6PXC6H/v5+K1VtCVq7AKhrQLRFeWxHM89gaBIkD/p7RrG+vk6HDx+m3t5ecrlcOh2hySZuZzweT4VdB03zsoKG77p2gYsgCE0nT7aSeDxOd911FwGgqakp2tjYMFQeY380/BjV7oTsdDptVWY+EAhgeXkZ7777Lm7evInjx49jbGwMiUSCVU+ykIZnEJTekCAIyOfz6r4HkiRhdHRUbZfL5Sp6SGaWzEokEvjhhx/w559/IpFI4NChQ+jv79cdV65cMUWXrqfRkBgOhymVSlWkhmOPlVVKG7MoFApqmtKdO3fo2rVrFI1GaXp6mo4cOVLx7tMuR29vL/E8TydOnKDJyUman5+ndDpt2t+1ERq66+VrQVOplLpngfZ6tTWjRPqOhbKlkNPpJADqKqvFxUW1jbKYeWxsjACQ0+kkot1BXaWNkvMWCAR0nZZisUgAqKenpxFTbck///xDv//+O/3000+USCTo7NmzNDk5SY8++ijxPE+XLl2y5XtqwyGmPIIpI9d2i2xWyjQLrW0bGxt06dIlGhwcpPPnz9N3331noWZ6Gr4DyuNTG0WI9l4zSsScrdXUsm1ubo4efPBBeuGFF+jvv/82WatK2i7FqFGUPU47kb1sE0URGxsbSCQSOHLkiIma6emYGYS96FRHA/a2LRaL4dlnn8WpU6fwxRdfmKRVFawIp1aIVToVnch+bfvqq6/o8OHDls2idM1jtJPL4R/Etnw+j0AggNHRUbz99tsGa6anax6jSoZvJ3IQ2wYHB3Ht2jXE43F8/fXXBmpVSddENoae69evIxQKIZvN4p577jFFZtdEtqWlJatVMIxGbDt//jzOnTuHqakpAzSqTtdEtk6Ops3YduLECQiCgMnJyRZrVUnXRDZGdT744APcuXPHFFl1d1LuJJSV9J1IM7YNDw9jeHi4hdrUpmseowzr6ZrH6Pj4uNUqGEa72GZJZLOCTo6m7WJb10S2bp4btQtdE9kY1tP2kU0URd2+WbXIZrMmaFOb/erZCFbbtl+6JrK1y3tNI7SLbZZGNm3ZJ6/Xq/tM2dnP6/XqSkJpd/pTziORSNX21XYDBHZLp87NzdXdGbAaoiiaqmc5siy3deHqQzMzMzNWCR8ZGUEul8N7772HmZkZPPbYY2pphP7+fuzs7KBYLGJraws7OzsolUpYX1/H999/jwceeAAvv/wydnZ2wHEc/H6/rr3S5ujRowAAjuPw8MMP45133oEgCJiYmKhwnHpEIhH8+OOPAKArYNNqPevBcRxKpRLGx8fBcRxcLpd63ayB2WawNLIREQYHB5FMJjE0NFS1utDp06fVn/fT69K21xIIBDAwMIDZ2VnIsoynnnpKHZ9aWlpSo4wyqa0du5IkSf2O/chtVM9y+Q6HAwMDAwB238scDoeqVzAYVEu+akv32xnLOwherxdra2vqImejmJ6eRrFYRDQaBcdxyGQy6jSPz+dTqxwpuWHaKaArV64gFAoZqh+ACvlEhEKhAGC3PBgRqXpFo1Gsrq6C4zgEg0HDdWsJxicDV0dZU6o9tOnK2lVagiDo2ig/f/755+rPH374YdX2yuquclPj8XjdzdkUyleRAdAV3Gu1nvXIZDIUj8crih5aeBsPBOuNHoBkMolEImF4FD4orDdqM9rhZjRKu9jWNc5WKpWa/o6JiQnbRTWgNbY1i3a4RxRFJJNJ9VzpYHXNUj6LTDUFo23LZDL01ltv7dlOqflC9P/CQ1q6JrK1y2R1Ixhtm8vlgs/nQ29vL6anp2u2GxkZwdDQkFqzuGIoy5B/hT3gOM7yklPsaPzgOE6tPlVOvX0mLEkLLxaLVohlNEE2m0UwGMSTTz6JCxcuVGw8DEDdOWdrawv5fL6iCGTXrEFgNI4sy8hms+ogcjUkScLa2hpisRj6+/tx9epVxGIxXZuuGWdjGIO2rG04HMbjjz+unvM8r6u9zJyNYRpd0xs1AlEUK3bGU1KJjEyWbFfYO1uTpFIp9PX1ged5EBGSySR+/vnnivcVBotsTRGLxSrGkpTtfOolS5YnVwKoPuLeYTBnM4BQKARBEADsDmwqPxMRBEGALMsgIng8HqTTaeTzefj9fhARUqlUx+7LwB6jJlEvufL27dsAdqMhgIqtHTsF5mw2oK+vD0D7ZG80jAGzUV1FtVL82mu1kiW1yZW5XE533qm3hY2zMUyDdRAYpsGcjWEazNkYpsGcjWEazNkYpsGcjWEazNkYpsGcjWEazNkYpsGcjWEazNkYpsGcjWEazNkYpvEvGpo6Iai8fJQAAAAASUVORK5CYII=)
Physics-General
Physics-
The portion AB of the indicator diagram representing the state of matter denotes
![](data:image/png;base64,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)
The portion AB of the indicator diagram representing the state of matter denotes
![](data:image/png;base64,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)
Physics-General
Physics-
The graph shows the variation of temperature (T) of one kilogram of a material with the heat (H) supplied to it. At O, the substance is in the solid state. From the graph, we can conclude that
![](data:image/png;base64,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)
The graph shows the variation of temperature (T) of one kilogram of a material with the heat (H) supplied to it. At O, the substance is in the solid state. From the graph, we can conclude that
![](data:image/png;base64,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)
Physics-General
Physics-
The graph AB shown in figure is a plot of temperature of a body in degree celsius and degree Fahrenheit. Then
![](data:image/png;base64,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)
The graph AB shown in figure is a plot of temperature of a body in degree celsius and degree Fahrenheit. Then
![](data:image/png;base64,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)
Physics-General
Physics-
In a vertical U-tube containing a liquid, the two arms are maintained at different temperatures
and
. The liquid columns in the two arms have heights
and
respectively. The coefficient of volume expansion of the liquid is equal to
![](data:image/png;base64,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)
In a vertical U-tube containing a liquid, the two arms are maintained at different temperatures
and
. The liquid columns in the two arms have heights
and
respectively. The coefficient of volume expansion of the liquid is equal to
![](data:image/png;base64,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)
Physics-General
Physics-
A cylindrical metal rod of length L0 is shaped into a ring with a small gap as shown. On heating the system
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)
A cylindrical metal rod of length L0 is shaped into a ring with a small gap as shown. On heating the system
![](data:image/png;base64,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)
Physics-General
Physics-
A tank is filled upto a height h with a liquid and is placed on a platform of height h from the ground. To get maximum range
a small hole is punched at a distance of y from the free surface of the liquid. Then
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKsAAAB7CAYAAAAL1nA2AAAOcUlEQVR4nO2db2xT9RrHvxWjE904bAQWIO6024tdA6ETVvxHVrmSosRsizPTKJf1hcwpYfUubi/808432hFoUYPhhVm3RMn8k065Ghhk7TKdZlFWvGAgsWtJuDiug5bNewPq5Xdf1HNYxwZtT0/P+W3PJzmh9JzzO8/O+Z6nz+/f8zMwxhgIggNu0doAgkgVEivBDSRWghtIrAQ3kFgJbiCxEtxAYiW4gcRKcAOJleAGEivBDSRWghtIrAQ3kFgJbtCFWA0GA1588UXE43GtTeGOoaEh2O127N27V2tTVEczsRoMBjz55JP48ssvMTw8jN9++w333HMPTpw4oZVJ3LF7925s3LgRK1asQHV1Nd5//33U1tZi165dWpumDkwjxsfHmdvtZgUFBWz79u0sGAyynTt3MovFopVJXNHd3c2MRiPr7u5mfX197NFHH2WlpaXs3Xff1do01dBMrBJnzpxhJpOJtbS0sGAwyFatWsUCgYDWZumeJUuWsHfeeYcFg0G2YcMGtnPnTq1NUh3NY9a7774bb7/9NgYGBgAAa9aswdGjRzW2St+EQiHk5+dj9erVOHjwIM6ePUsxa67YsmULTp06hQsXLmDZsmU4ffq01ibpmlgshqKiIgDAsWPH8MYbb2hsUW7QhVgBYNmyZTh//jzuuusurU3hisnJSaxYsUJrM3KCbsRaWFiotQmEztGNWAniZpBYCW4gsRLcQGIluIHESnADiZXgBt2JdWBgAJ988gkMBgNts2wtLS0z3juXy3XdsS+88EKOn6B6pCzWmW7ETNsXX3yhyKCqqirU1dWBJcYt0DbDtnv37lmfEWMMsVgMoiiCMYZ9+/Ypeh564tZUD3S5XHC5XPL/4/E4KioqEIlEVDEsGAzK4wWam5vR1dWFeDwOURSxfv169PT0AADq6+tx/PhxnDp1Cnl5eWhsbJT7yauqqgBALqetrQ179+7F5cuXUV5ejjVr1sjlbNu2DQMDA4hGoxAEAfX19di/fz8AwGaz4dKlS/j222/lctxuNwDAbDajpKQEn332mVzO4cOHMTY2huLiYlRXV8vlVFdX48yZMwiFQgAAp9OJ9vZ2AMB9992HRYsW4fDhwwCAxsZG9PT0yH9zVVUVurq60NbWdtN75/V6EY1Gr3tm3JPpCBin08kAMKfTmWkRSVRWVrJ9+/ax119/ndXV1WWlzLlKf38/W7duHQsGg2zdunWsv79f3heLxZgoigwAE0VRQyuzT0YxazweR1dXFwDI/xL6wOfzwePxAAD8fj+8Xq/GFmWPlMOAqUg3pLa2Vr4hDocjKwYZDAasWrUK7e3t9PM/5edfKuf06dP4+eefZ71/ZrMZVqtV/iwIgrIHoicyccfS4Gjp9EgkotjFUxiQOjcKAyQyfLS6JiPPKr25EqIoZuG1SYYqWJlXsGajo6NDtr21tRUdHR0AgNbW1ozLzClKlK7w9CTIs6ZOpp41HA6zpqYmduDAAcYYYzabjYXDYdXtzRa66xQg1MNkMqGvrw8WiwUA8NNPP8FkMmlsVepkFAaoCVWwlFWwbsTo6CjC4TBMJhNGR0dRVlaWUTmaocQtKzw9CQoDUifTMGBwcJABkDe3250Lc7OGIs/KVFxCiypY2a9gPfTQQ/IzMxgMqKury7gsTdD6bZEgz5o6mXpWm80me9XBwcFcmJpVKGblxKNK5SiJWQ8dOpTRebohXXWXlpYyAFlv8iDPmjrztVMg7aYrn88Hm83GVZMHMTdIOwwYGhrKiVCpgpX9Chb3pOuKm5qakpo/shUOUBiQOvM1DEjbs/b19SEcDgMASktLs+5lqYKlrIIVDAaTxm709vaipqYm8weiJ9JRdjgcZqWlpYyxRAOzzWbL2ltDnjV1buRZOzs7WWdnJwPAPB4P6+zs1NDS7JKWZz137pzcRTc0NISNGzeq8f4AoJg105i1oaEBRqMRQGJgfCAQyPwh6I10lN3U1CR30UkNzNnqsiPPmjo3i1mneta5RFqedepMSbUamClmVd4p0NDQgK6uLjQ0NCh6FnrDwJiKHfxpYLFYYLfbMTY2hh9//BEff/yx1ibpGsYYDAYDGGPYsGEDHnnkEVy5cgVvvfVW0nFNTU1zZjo2jWflkEAgAIvFgoGBAVgsFmzevBlAwvPHYjE4HA4EAoH5mzdgJqQ3Ww2ogpV6BevBBx/Eww8/DCAx87ikpAR2ux3Nzc1Zm8ipC5QEvApPT4IqWKmTSqcAY4kcAowxZjabmcPhyMrETi2hUVeceFSpnHRGXUnTsEdGRuD1euHz+fjO0KJE6QpPT4I8a+qk6llnw2q1MofDoZJ16qE7zypBMat6A1n8fj9eeuklOUkJNyhRusLTkyDPmjp79uxR5Fmn43Q6uYhnM/Ks8XhctbQ0ixcvppj1JjFrPB7H6tWrs3bPBUGA0WiE3+/X96CXTBTudDpZLBZjAFgsFstKt57FYpHXIr399tvZkSNHFJc5F/n888/ZwoUL5Xt17733KvasjDE2MjKie++aUQ+WlJs1Go3CarXC4/HAbDYremkaGxtx2223oa6uDkeOHMGePXvQ0tKCBx54APn5+fjjjz9w9epVRdfgkVAohJKSEvT29uKXX37B119/DafTicrKSsRiMTz77LP49ddfs3a9eDyO2trarDzTbJNRGCAIAqxWK3w+H0RRzMoftX79erzyyit44oknsGnTJixduhTHjh1De3s7fv/9dxgMBly+fBkLFy5UfC3eKCgoQH5+Pu6//360trZiwYIFuHTpEjo6OrL+sy0IArZt24aKigrEYjFdZSHMeGxAPB6H0WhEIBDI2hu4fft2fP/996isrMQdd9wBo9GIq1evqpqfgCcmJycxMTGBH374AV999RWam5vx5ptvqnKtaDSqSsI9JaQsVpfLJVcKZqKvrw+bNm266XF6o7i4GIsWLUJ+fj7uvPNOjI2NIT8/H5OTk9d9p/X+5cuXIxQKYevWrdixYweKi4tVvz92ux1VVVW6GMG1wJVil4bVapVz1LtcLjgcDvT09CAWi8HlcqG0tFQ+ThAEnD9/Ht988w1EUbzu83PPPYeJiQld7F+yZAlOnjyJTz/9FABw8uRJbNmyBaOjo0nf6WH/lStX8NFHH6G7uxsrV65U+OhTw2w2o7a2FuXl5SgvL8/JNWcl05rZbGsKeDweZjabWSQSmfHza6+9RvsV7FfwyDImEonI4wy0RHFrgCiKSSu2hEIhCIIAURRn/Cy10dL+9PcfPXoUL7/8smYxvM/ng9ls1q6VIBOFezwe5vf7GQA2MjIy56ZP6BEtPatEIBBggiBo5mV1s6YAMTtTwwEtxcpYIvzz+/2aXFvRtBY1B18T15DCgWAwCLvdPm/vOU1r4QCz2Yze3l557IMeqKiokMc65AoSKwd4vV50dXXhmWee0doUGafTCbvdntNr6nY8K3ENq9WKixcv4oMPPtDaFJmamhpEo1FVR+BNh2JWDpA8q9/vh9FonLf3XLdrChDXsFqtqKmpQTAY1NqU65A6QHMxt0s3SS6IGyN511AopCsnIQ1oikQiqocDVMHigKlhgN4QBAEejwfxeFz1a6XtWcvKyhAOh+XFvwj1oXbWBLSmAAfosZ11OlJeAjVJW6y5WlOAuIYe21mnI4qiPLFRLdIWazQaxXvvvQeDwQCDwYDR0VE17CKmYLVa8fjjj+uqnXU6NTU1qlewMopZ+/r6ACTWFJiv8VMuoXbWBGl5VsmLmkwmnDt3DjabTRWjiGSsViv8fr8u21mnEo1G4fV6VSs/LbHmck0B4ho8VLCARNza3t6OaDSqSvlpifXDDz+UBdrf34+2tjZ0dHSoYhhxDT23s06npqYGvb29qpRNPVgcwFM7q5oDW6gHiwN4CQMAqNoioEisBoMhW3YQN4CHdlaJeDyOxYsXq1I2jWflAD2OZ50NQRAgCIIqGV0oDOCAYDCIgwcPclHBAhKzCNQY2EKDrzmApwqWmpBn5QCeKlhA4uVSo/mKxMoBPLWzAomeLDUGtWQk1unxiFo9FkQCXrpbJaQ0SNkmI7EGg0F5zrhaLp+4Bm9hgPRyZZ1M0rjEYjE575IoirrIMDeXkdIH7dq1S/P0QVqSkWcVBAHNzc0AEquU6CmV91yEh/GsU1GtYyBTlUvelbyq+kxNzCb9os3lbevWrTPeh5QzX08nLy8PTz31FHnVHJCXl4eGhgaIoojnn39+xsziesomPtP+dI7dv3//zLrKsZMgFKLHbNw325/usbNBQwQ5Q2/ZuFPZn+6xs0FiJbiBerAIbiCxcsjUOnE8HofX69W8d8vn8yUluVAlUVuO6gVEFsGfCzw7nU4miqJmOf6n43A4mNlsZp2dnap0XpBYOQQAEwQhrbbLSCTC3G43A8DcbjcbHBxkANiBAwdSuqa07lk6W7bb4EmsHCJ5LY/HwwRBYCMjI2mdb7PZmM1my7pdHo+HWa1W5vF4VPGs1BrAIdMHvae7mNrmzZtx6NAhAInEJcPDw1i5ciUmJiZQUFCAiYkJPPbYY2nZFAqFEAwG0dDQAEEQ1BmYn3X5E6rz3XffZXyu2+1mNpst6ee/vr6ejY+Ps6amJjY+Ps7q6+vTLnf6T74SG2eDWgM4ZO3atWmfMzo6ihV/zkZ+9dVX8fTTT6OsrAxXz55FYWEhioqKcPHiRRQVFaGwsDDt8qd3j2Zi480gsc4TTCYT/rlkCf5eVYWH1q1D/K9/xfB//4tfysvx+PLl+GF4GK8fP45/L12KlefP48KFC1qbfB0Us84jrnR34z8tLViwZg1u/XP7z44dwIIFWLB27bXvWlpQ8I9/4Nb167U2OQnKGzCPuP1vf8MtxcX437/+hbwpC67978QJ3PKXvyR/d/q07sRKnpXgBopZCW4gsRLcQGIluIHESnADiZXgBhIrwQ0kVoIb/g8W0PNdCs9hWQAAAABJRU5ErkJggg==)
A tank is filled upto a height h with a liquid and is placed on a platform of height h from the ground. To get maximum range
a small hole is punched at a distance of y from the free surface of the liquid. Then
![](data:image/png;base64,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)
Physics-General
Physics-
Water coming out of the mouth of a tap and falling vertically in streamline flow forms a tapering column, i.e., the area of cross-section of the liquid column decreases as it moves down. Which of the following is the most accurate explanation for this
![](data:image/png;base64,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)
Water coming out of the mouth of a tap and falling vertically in streamline flow forms a tapering column, i.e., the area of cross-section of the liquid column decreases as it moves down. Which of the following is the most accurate explanation for this
![](data:image/png;base64,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)
Physics-General
Physics-
A cubical block of wood 10 cm on a side floats at the interface between oil and water with its lower surface horizontal and 4 cm below the interface. The density of oil is
. The mass of block is
![](data:image/png;base64,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)
A cubical block of wood 10 cm on a side floats at the interface between oil and water with its lower surface horizontal and 4 cm below the interface. The density of oil is
. The mass of block is
![](data:image/png;base64,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)
Physics-General
Physics-
Water flows through a frictionless duct with a cross-section varying as shown in fig. Pressure p at points along the axis is represented by
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMAAAABACAYAAABMbHjfAAADpElEQVR4nO3bvUvrUBgG8Ke3EsFBtIsdFEQcBDskg+AHCiIuRQdXF0HHE3RxEtQuLi6KcJwsFEVxKKh/gBqROrgkizh2EATHbh2U3O3CrVpjbT1pzvODDPJqfQl5yHtO0pjv+z6INPVHdQNEKjEApDUGgLTGAJDWGADSGgNAWmMASGsMAGmNASCtBQrA3d0dYrGYFsfS0hLK5XKjzzuFRKAAjI6Owvd9LY62tjaYponLy8tGn3sKgRjfBXrv9PQUtm1jeXkZGxsbqtuhBmIAPvH09ATbtlEulyGlRH9/v+qWqAECjUCO4/w3J1eqnKOjUO/p6cHFxQWmpqYwODiIXC738cmhpsY7QACFQgFCCAwNDUFKCcMwVLdEdcJt0ADGxsbgeR5aW1thmiaur69Vt0R1Es9kMhnVTTSLdDqNzs5OLCws4PX1FRMTE6pboh+qaQSqnKMrP0KHent7O1KpFI6OjtDX1wdqTjWNQJV75zrWS6USZmdnYZomDg8P3/0ONQcugn/o9vYWQgiMjIxASomWlhbVLdE3cBH8Q+Pj4/A8D/F4HJZl4ebmRnVL9A2B7gCO42BycvLfz2GcycNSNwwDm5ubWFtbA4UfR6A6KxaLsG0bACClRG9vr+KOqBoGoEG2trawvb0NKSVM01TdTlNIpVK//j8ZgAZyHAcrKyt4e3tT3UroPTw8fLjj1mg1bVmEaeZmPRr1j97R+g28A1AoxGIxJXcAboOS1hgA0lqgAJyfn4fufX3Wo1VXhWsACgWuAYgUYABIa3wOwHro6r+JawAKBa4BiBRgAEhrgQKQy+WU7xOzHu26KlwDUCioWgPwC6x19PLyAiEE7u/vVbdCATEAdXJ2dgYhBBYXF7Gzs6O6HQqIzwHqUF9dXUU+n8fBwQHS6TSoedQUgK9mNV3qnudBCIHn52e4rouOjo6qf0fhw23QGu3v78OyLMzPz+P4+JgXf5PiGuCbSqUShBAoFotwXZdfeG9yge4Au7u7yveJw1JPJpNIJpMoFAq8+COAzwECWl9fRzabhZQSc3NzqtuhOuEI9IXHx0cIIZBIJOC6Lrq6ulS3RHXERXAV2WwWlmVhZmYG+XyeF38E8TnAJ3XDMNDd3Q3HcTA8PAyKJj4HqHB1dYWBgQFMT09jb2+v6udQBPgBZDIZH4AWRyKR8E9OToKcFooA7gKR1rgIJq0xAKQ1BoC0xgCQ1hgA0hoDQFpjAEhrDABpjQEgrTEApLW/vQViZITiEzgAAAAASUVORK5CYII=)
Water flows through a frictionless duct with a cross-section varying as shown in fig. Pressure p at points along the axis is represented by
![](data:image/png;base64,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)
Physics-General