Physics-
General
Easy
Question
Which of the curves in figure represents the relation between Celsius and Fahrenheit temperatures
![](data:image/png;base64,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)
- 1
- 2
- 3
- 4
The correct answer is: 1
Þ
Hence graph between °C and °F will be a straight line with positive slope and negative intercept.
Related Questions to study
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,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)
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,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)
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,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)
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
Physics-
The diagram shows a cup of tea seen from above. The tea has been stirred and is now rotating without turbulence. A graph showing the speed v with which the liquid is crossing points at a distance X from O along a radius XO would look like![](data:image/png;base64,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)
The diagram shows a cup of tea seen from above. The tea has been stirred and is now rotating without turbulence. A graph showing the speed v with which the liquid is crossing points at a distance X from O along a radius XO would look like![](data:image/png;base64,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)
Physics-General
Physics-
A small spherical solid ball is dropped from a great height in a viscous liquid. Its journey in the liquid is best described in the diagram given below by the
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJQAAABqCAYAAABapHi9AAAMF0lEQVR4nO3dbUxb1R8H8O/9O1ZnrJS02SK6rk+LW3QwXZ1mYy5FodUXzoix6HyBidFQEx9inC/khUuIicQ3vpFh9NVA6kPiXrilkMjQshnJbSiLT7i1ZZVV1BZwbGoZyfEFufdPu1LuLefSQn+fhFDayz1n45t7zj3n3nMFxhgDIZz8r9gVIOsLBYpwpWmgZmZmtNw9KUGaBsrlcmF8fFzLIkiJ0SxQJ06cQDgcxtGjR7UqgpQgzQL13nvvAQAGBwfpKFVGNAnU4OAgXn75ZVgsFnzxxRc4ceKEFsWQEiRoMQ41Pj4Oi8UCq9WK06dPw2AwwGAw8C6GlCBNjlAWiyXjZwpT+aBxKMIVBYpwRYEiXFGgCFcUqDI0NDQEj8ejyb4pUGWovb0dFy5c0GTfFKgy4/P58P7772u2fwpUGRkaGsIDDzwAm80Gh8OBoaEh7mVs4L5HUrIOHDgAAHjqqacAAC0tLdzLKJtAXb16FaIo4scffyx2VVaV0+nEvffeC5/Ph8WzbH6/H9988w2am5v5Fsg0ZLFYWCwW07IIRUKhEOvq6mLffvstm5ubK3Z1Vp3dbmcAmNvtZowx1tvbywAwAKy3t5drWZpMDkukyeHsub3Vcv78eYiiCJPJBKfTiaqqqqLUo5ysyyZvcnISoihibm4O+/fvh9lsLnaVysa6CtSVK1cgiiIuXrwIp9OJO++8s9hVKjvrJlChUAiiKGL37t04fPgwNmxYN/80bhwOByKRSMZ7vHs8a34c6vz58/j4448xNTUFr9eL++67j8K0hP7+ftjtdjDGwBiD3W6H3+/nWsaa/Z//7bffEAqFMDc3h7q6OuonKTA8PIzGxkYAkAc1eQ8brLlASf2keDyOPXv2UD9JhXg8js7OTnR2dsLtdmsyn6eqyRMEAV1dXdwroVQoFEJPTw82bdqEp59+msKk0sDAAILBIBhjaGtrgyAIiEajXMtQdYRyu924//770dHRAbPZzH+UdQm//PILRFHE5s2b4fV6c16jfuXKFczMzODy5cuYmZnB33//jWvXriGdTiOdTmNubg7pdBrXrl1blTqXCofDgYaGBgBAX18fAoEAAODs2bMAAJvNxrW8ggY2o9EofD4fUqkUjh49ikceeSTndisd2EwkEgiFQpifn4fT6cTWrVsBAMlkEpOTk/j999+RSqXw119/QafTobKyEpWVlTAYDLjpppuwceNG6HQ66HQ6bNy4Uf4qN9FoFHa7/br3I5EI90CpOkIJggCv1wtRFNHe3o6GhgZMTEygubmZ69nC7OwsRFHExMQE9uzZA5PJhIsXL2J0dBSTk5PQ6/XYsmULqqurUVtbi8rKSlRUVHArf72x2WzchweWorpT7nK55PCMjo6itrYW/f393CokiiJEUYTD4YDFYsHIyAhuuOEGbNu2DXfddRceeugh3HjjjdzKI3ypavIEQZCTnkqlsH37dkxNTS25vZomb2xsDMPDw6ioqMA///yDqqoqmM1mbNu2DUajUWkVSZEpOkIJgpDzda52Wa1EIoGvv/4aV69eRUVFBWw2G7Zv304TuWuUokBJR6XFR6iVmpqawldffYVUKgWj0YgHH3wQVquVy75J8SgKVDQahc1mQzAYzLhstL29XT4NVSqdTuPUqVOYnJyE0WjE448/js2bN6urNSlZigLV2NiICxcuyJeQFqq/vx/RaBSVlZU4dOgQqqurV7Q/UnoUBUoaone73ejp6ZE7yUrv7fruu+8wOjqKiooKHDx4EDt37iywuqTUqRo26OnpwcTEBIxGI/x+/7LNndlsxuDgINLpNHbt2oV9+/atqLKk9Kmay/N4PHjjjTcAADt37lx26qW5uRnz8/N4/vnnKUxlYkXjUCaTKe9Z38MPP4wnn3wS8/PzuPvuu+F0OldeY1LSVAXqzTffRCgUQn19PT777DMYjca8zZ7VasXIyAi+//57/PDDD9Dr9XC5XLj11lu5VJ6UHtWTw11dXYjH4zCbzXjiiSfyjmJXVVUhFovJVwcEAgHEYjFs2bIFDQ0N0Ov1K6s9KTmqAjU6OoqmpiZEIhE4nU58+OGHqK2tXXL77EABCxO/J0+exPT0NLZu3YqDBw9SsNYRVZ3ypqYmvP7662CM4bnnnkNTU5PqAvV6PZqbm/Hoo4/ijz/+QHd3N7788ktcunRJ9b5I6dG0U57rCJXt3LlzOHPmDDZt2oQNGzbAarWipqaGjlprlKpA+Xw+TE1N4Z577sHAwABsNlvepWGUBApYmI45e/asfK3Tr7/+CqvVCqPRiB07dlC41pAVdcpfeOGFvNsqDZQkmUwiEAjAZDLBbDZjenoaY2NjMBqNMJlMsFgsuO2229RUl+Tg9/vlFVgkvCb9C17bIJVK4fDhw3mHDdQGSiI1gzU1Ndi/fz8uXbqERCIhf1VXV8NkMsnf6QimXEdHBz744AN5Oi0ajeLdd9/ltgjZsoFafP1TLivtQy1FagaTySR27dqFHTt2yJ/FYjHMzs4ikUggmUxidnYWer0eJpMJOp0ON998M0wmk3z9+C233CJfX17OotGoPNGvFUVzeclkMud4k1YLfwKATqeDy+WSm8GxsTHU19dDr9fL103V1NTI28/OzsrhSqfTGBsbQzqdlj+T7nopN9L6UEDmjZ5aWTZQ2Ucgv9+PeDyOI0eO4KWXXtKsYhKTyYRnnnkG586dQ3d3t9wMZtPr9dT0LSMej2u/tJKaxaTcbjfzer1M+jW73Z53e4PBwKanp9UUkde///7LBgYG2PHjx9lPP/3Ebb/lIhgMsuw/ud1uZ8FgkFsZBY1DZX9fykr6UPlIzaBOp4PH46EjkwodHR3yFSMA/3vzVAXK4/HAYDDgk08+gdfrxczMjCZneUplnw2S4lMVqFQqhc8//7zgyWEtSGeDsVgM+/btyzgbJKtPUaAEQVjyTC+f1QiUhJrB0qB4cvjFF19EV1cXUqmUlvUpmHQ2eMcdd6C7uxtnzpwpdpVKjsPhgCAIGV+8V19RdJYnLUecTCbZsWPH2LFjx1gkEln293if5SklnQ1+9NFHdDa4SCQSyTgzl876lPwtlSponfJwOMzsdjvzer15tytWoCR//vknO378OPv000/Z5cuXi1aPUtHb28taW1sz3mttbeW6VrmiJk8aEff7/fB4PHC5XPB6vXj77bf5Hi45o2YwU66BzWg0ittvv51bGYo75cDCMP5rr72GhoYGRR301eyUL0c6G/z555+LXZVVtXjqxePxoK2tDXV1dQD+v26Ugggop+QwBoCdPHlS9eGv2E0eyZT954YGj+ZQNDkcDAblVJO1Z/EKdouvHmEaLEKm6bNeSqnJI6tjzS98T0oLBYpwRYEiXFGgCFcUKMIVBYpwRYEiXFGgCFcUKMIVBYrkFQ6H8dZbbynengJF8tq9ezcee+wxVFVV4dVXX112e03n8pa7jZ2sPQaDASMjI0veMKrpI2I1zCpZReFwGM8++ywOHTqEV155Je9k/5p75jBZXePj4wiHwzh9+rSiq0Y0bfJI+aFOOeGKAlWmPB4POjo6FL+vFAWqRGTfgLn4RkxBEDIeK7dSPp8P9fX1OHLkyHWfBQIBDAwMFP4Maa5XqJOCSTdgvvPOO/K9c263m+tNmIwt3OyZ/WcPBoPX3QC63FJNS6EjVInItUxhIBBAY2OjfKTy+XwQBAEej0f+vvi1RHrP4XBct8/h4WG43W75Z7/fjwMHDiASicjb19XVIRKJFHSbOgWqxC0OmrSwaktLCxhj6OvrQ1tbGyKRCPr6+gAsrP9ks9nAGENjY2POpmvxelB79+6F2+1GMBjMKKvQ50lToNagvXv3yq+zn4o6Pj6Ozs5OCIKAzs5OxOPxjM+zf7bZbOjr68t5m1wikVBdNwrUOmOxWNDa2gq2sG7FdR1vs9mc0ZQNDQ3lPBpFIpHCHuFbcO+OcNfa2soAMADyijfSe3a7PeO12+2Wt1v8mrGFDr60n+zFMbI75b29vfK2kpV0ymmkvAz5fD5YLJacwwbAQqe+paVl2Se25kKBKlMejyfnWNRS7ytFgSJcUaeccEWBIlxRoAhXFCjCFQWKcEWBIlxRoAhXFCjCFQWKcEWBIlxRoAhXFCjCFQWKcPUf58zm9smeRbcAAAAASUVORK5CYII=)
A small spherical solid ball is dropped from a great height in a viscous liquid. Its journey in the liquid is best described in the diagram given below by the
![](data:image/png;base64,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)
Physics-General
Physics-
There are two identical small holes of area of cross-section a on the opposite sides of a tank containing a liquid of density
. The difference in height between the holes is h. Tank is resting on a smooth horizontal surface. Horizontal force which will has to be applied on the tank to keep it in equilibrium is
![](data:image/png;base64,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)
There are two identical small holes of area of cross-section a on the opposite sides of a tank containing a liquid of density
. The difference in height between the holes is h. Tank is resting on a smooth horizontal surface. Horizontal force which will has to be applied on the tank to keep it in equilibrium is
![](data:image/png;base64,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)
Physics-General
Physics-
A cylinder containing water up to a height of 25 cm has a hole of cross-section
in its bottom. It is counterpoised in a balance. What is the initial change in the balancing weight when water begins to flow out
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A cylinder containing water up to a height of 25 cm has a hole of cross-section
in its bottom. It is counterpoised in a balance. What is the initial change in the balancing weight when water begins to flow out
![](data:image/png;base64,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)
Physics-General