Physics
Grade-7
Easy
Question
Which of the following effects of electric current is made use of in the figure shown below?
![](data:image/png;base64,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)
- Heating
- Magnetic
- Chemical
- All of these
Hint:
Heating
The correct answer is: Heating
Heating effect of electric current is used by the device for its functioning. When the current passes through the coils of the device, heat is generated which can be used to heat water.
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The given images show a
![](data:image/png;base64,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)
The given images show a
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PhysicsGrade-7
Physics
In which of the following circuits bulb will glow?
In which of the following circuits bulb will glow?
PhysicsGrade-7
Physics
It is a part of an electric bulb, and it glows when an electric current is switched on. It is
It is a part of an electric bulb, and it glows when an electric current is switched on. It is
PhysicsGrade-7
Physics
Which of the following statements is correct about a switch?
Which of the following statements is correct about a switch?
PhysicsGrade-7
Physics
An electric bulb gives us light due to the ___________ effect of electric current.
An electric bulb gives us light due to the ___________ effect of electric current.
PhysicsGrade-7
Physics
DIRECTIONS: Based on the following diagram/picture, answer the questions given below: In the circuit diagram shown below, the bulb lights up when
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)
DIRECTIONS: Based on the following diagram/picture, answer the questions given below: In the circuit diagram shown below, the bulb lights up when
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMMAAAB5CAMAAACz8GWLAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAMAUExURf////f391pSUsXFxRAZEO/v5rW1tQAAACkpGebe3joZWu/mtcXmtZRaEGNaEGtajBBajNbe3ggIEHOlnCEhGWvvGRCtnBCtGWsZrRAZrRDv3hDvWmulGRDvnBDvGWsp3hAp3pSEWpQIGWMIGRDO3hDOWmuEGRDOnBDOGWsI3hAI3kJCQjEpMZxajEJajBAZQpQpWpRaMWNaMWMpWmtarRBarRBjWmta7xBa75QIWmMIWhBCWmtazhBazoRaWoSEjJzv3pzvWkLv3kLvWpyU70Kt3kKtWpzvnJzvGUKtnEKtGZylGULvnELvGZwZrUIZrZwp3kIp3mulWhBjGULO3kLOWpyEGULOnELOGZwI3kII3hBCGdbW1u/mOsXmOu/mEMXmEO/mY8XmY2trazEIEJylnJxa7zpjWkJa7+9S75xarUJare9Sre8Z7+8Zre+M7++Mre+Ea+8Za++EKe8ZKRAZY8VS78VSrcUZ78UZrcWM78WMrcWEa8UZa8WEKcUZKZxazkJazu9Szu9SjO8Zzu8ZjO+Mzu+MjO+ESu8ZSu+ECO8ZCMVSzsVSjMUZzsUZjMWMzsWMjMWESsUZSsWECMUZCGNjWpyMnDo6MaVaWqWtrea97++1a+9Ka+/mhOa9re+1Ke9KKb295sXmhMW1a8VKa8W1KcVKKWvO72vOa2ulzhCM7xCMa2vOrWvOKRCMrRCMKWspjBApjL29lOa9zu+1Su9KSua9jO+1CO9KCMW1SsVKSsW1CMVKCGvOzmvOSmuEzhCMzhCMSmvOjGvOCBCMjBCMCGsIjBAIjGOEnJSMjDpjKZzO75zOa5ylzkKM70KMa5zOrZzOKUKMrUKMKZwpjEIpjDpjCJzOzpzOSpyEzkKMzkKMSpzOjJzOCEKMjEKMCJwIjEIIjGuEUpSla5QpKWMpKWvv72vva2ul7xCt7xCta2vvrc7m973m3pSlSpQpCGMpCGvvzmvvSmuE7xCtzhCtSmvvjGt7czpCEDoQOjpCY//m9/fe9///9wAAAMO/yRQAAAEAdFJOU////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////wBT9wclAAAACXBIWXMAABcRAAAXEQHKJvM/AAAQQ0lEQVR4XtVc3XKjPBINSKD4akuU3kJU7SPwItwp1LyRQ7F3+zh5F9+7ynhqz2kJjIl/MvtlEudMjH7QT7fUUneDmKevxt70KkV/KlRtqmBT4odiMMbkRUr8KExEj603LpQp9bOQgQn+rDf5YLMsZf8kkGb+ytxsf+iC5riPCFVvDpQqxn8aSDfYKHvjW6Z/pCyBg+ypPSQWfiIKcvBUeu0xIZyTnwXQfhKkbVJtF0XpQdcIxl/IFxZqEzanJAMgTcpvycXlESdJSCVxQ2/CTgY7UX9GbsyT6+NxkclUFKpxZj8+/U55idzsxNJSurJxkfhuJMLsEPpKB1BeICuNM29lAOPInnOYxiWL7D4GrHr1xtT5ILRnt0VFOEhYxr8TBabAGe2DcJDI3ynFgY4TAlkTaXsqpkgK5uLfigKrADJUh+EoozpCUEC4DWBJDa9vXTeUw9A1i3AoVdkhjBZV4uXTsBiUxZBegZRou4OuKt/ARo3jSxawigdtjK60xg//Ku1wkQh+LynTW7QRq30uCvknU31/mtW+rsxzUxYjy0ZyCgnKF2Nc3rw2zT5sQ2iaJoSQb7fhFcGvPDRvwfR/183DcB5Vd898tqGCo2Mn1Uvad2k+7NbDgcBwgD17xDIYR0R3xwyBPSIH2tBF6ftkJAIQKZ7evDsMMXUNha86MiALl1tnIaqAjWRWXRjl5VZaOo9y09L+RLBFkEAy9nCIwzTEF4CiR6/hbv6eaqTaRCwyIVs0M98rdQ+Nvir5aZB2BweBvjMPtneTuKHOiXJZ1k/FTPmJLdyREIwPVf9XLPSZkmxwOg/dnVX9+8B5mJZzNlpun8MAIVrwEzkRLpgZf7AzlJMBWM7Rp4CUMLBNpV/vCCtI3zxX4OFUyAbn8tyHcs6S1uYiv4W1NBeqr2XFpHufgNg4L7iqYPTrR9r2RqQtSgorVn2pBu+GKE1pOtJNiacr0PpnTlhKfQJEHqRL/CmfVsI9y7IIkYcZyvGxWGOCtMPaDBJDK6i6xt4qhT4BUw8IKD2lNx6Wz5WulxiD6VI0YnOAJ12Eas8E2mIb19aUqqHj0MGdPv4A08ZBN6YK3DCYcbN9qINfL+fzYHPd7H2VH2Vi4xjgtysuMAL9gNybPfwZMF684tLBmZy008zXFYyiHxawvWmGXPeSi8qxfun3l3iQRwd3evg40iTQ3Gy0aaBtmb4vS4Wf9UOEcr0a7d7kHAWOC1oo6J9e2EAHLXo6pf450JXQa7dGg4XE0h0OUMfrcx6syEdbO0h6bIPKUodLhtdQyd56p5OPAw1xNbdbU9MAYrscxXts7OqVLKlKcx64O021B1dhVC5g0FE/fBbYISg4mDyuUWEgRm5hrM/31k1Tu6YL/YEOnUztOPS64Rb6HoqzBdzu4jrW9SiuGfZUynG8x+tU6qrMYgkPy4deat8Nr/tm2KAuKoOLTuvXK34/9PQ72/s8dQG3lg+7w4bEIql3yQSZSqpNQiXWB23sWCKnfli1OwrNvJ8VXeVgsiCWqi+h6mfkwmNKN2O/EpPrZWQF/A9rW4tAqRZRRSC0tgyaqzlNibSCS1EenhtV2HJQpUJpcYVbq2DaId0O6711hiyqrIG+vzpyZV+XoIAtqZZNM2Lt5iYLT93B946o69ppV8s/oq97V+m9yC1amAYGPHTaaJTvUdxpFIZfzKjTvLgX467wwCaKfVXFabqk4jAPlbQJn1vaisFz2N1kIoeHe/CeDNQ9QoeLpOv+AM9xRHfoLHEQuXk1puoPeQjb/NB7usQ5m8jDv/L8l/e6VleMKshbXskssJmUeYbSabQU4G6jxUO+lchz1fNp7XXAENhg9jBxmL2WYWs3EC0kNxv4vkK9jGAMAOX7gAkuit2xbe0RsgtZhBRSKjeUJXWJQFa2YAH7NGL8u1Bo0D0aOhYj3GuQBY/bFpvB1bcdo3xlZa4gE47ebIdi7JV/EFG5mbDYhICsv8wD8mxuajYTU5cwGH/eGmHrleZfgzzIYiMuNIws5nY6RyQlCPH0BfN4UoAwyDV8oEtjTKtcWIgTcbFI6ZxdbrtSCLv1bR4OXIFsc6YugksuTgJvHHPjo/JJpSa2V/s88qy70qMNRuw+lFl3NgO29+6d6mh7fVOWiv5kKc8tr6YTrAzbWjeSQCHwMQ+i1MHfqYqtTdNyb+YKw+KSANKnMAxxw2LlrGjpYq/R9s9YvtE9TbyMMLWqm/Ow66/thDPYYGhg2R9J8Ez9NRQH7LzY4rBjM+xr7I91Xz/rygslUX9BWRtuDAKwrCy0lLKdrqksF0Bh20cD5BqKvrq5pgH0aPMm2+qO/ceMW3jLfc8dvvYxFBagRmioUqWjDbSTGwNee8B7qAAPQOfoql8ZUqjQ9rf3pcKvPMd3IMWN8wG2nzAwvwq5BPJItY+9lrvtUSIIdkzEIjQkEOSV0VGtQiOR1wpMQyc176e6re8Ys1vhYVVrBetD0w1eVj8d4pR9E/MCOV9cpI8mBOyYLayKtv0vtFKLEEsGfEKkWOo0SuzLOndHP1D1n4vgGmPnh9/F2InNvx6kc+DuxaawPkeOP/8ajEiT+/KYSq52EGDZBHmu7vOARm4SVj5zWy86Y7odCt7mYoHVDGAGQVzRuLy0qtFchivykaRts6am1Xzqdh2Zv/f8NCuGENT4ZF9DTifgrihNtlKUe0ZiEDOw84hwB7q3ki2cRG5ilbligtIr73aFQnTcTWTFuOMYttkI++UeC+g/DjjjEz2SZCzLAl/0AqrcSXZaX3OrlLc5ASBxvGNrFPKUelnpDtDmzdJyU6hItEylpWK24z4YORQdlkaeUUGscwIlEPqB6+GstSWKHpbyxTufDmF+k57Gjk+/V4vhClDHetgakNA4m+m3QCZe19fwwF4mfXRnNmewVKv/vRHtKCmpF2dyQn5XT38Wom5szFZISJrgHoSH/lkewsov1RJOJhxgQnwJMPKciTIaN8NHz1eiTutoM8PR4mvIlH02FfIU4itABjLsa2Xv4GKGt4/NA2fvP87t9zTCag9bpCu5N59VzjV85rQ9/12QCXatXgPM4OKyy/0O2dPuzVQVXHhHqwqGYh9KNnPiYvz1wkn9WHv/DHE9sKdifnv9AajgTOWbZqAXUnZN3lduO71TEvyxfvi/Iath0fW5KruGovO6d8uD7qNqfOXkbUjCLlqjKfU3AZLPurndJ+5y2mxjqi0t5slAFLRNPfmExOa+D/QdSBQXfI8JPky+3Q4tMsk4f2VOrzC5MvKE996gfBeKRrvuyW7pDMId5Othmlcktg0murbAw/JA0QML2DTHAg53O+S6qt+oJ+J9VYvxyBRPiCD40Pr6SvCkgHIGvk0UqzE7tkFOBjJNGRocHXy5F59SPxwLGNRdMGHex7gh7EqvA+eHCT5Aj4+8PuADfQ9ApEpuNH2WxImC1ES28FfkJj7yKmRv/Qo1/UeArNhAEuOQJ6rhBVbTWyn8Oo2J4JqowUPi8pEASy8+e57+Rdj4whIZnJ0tuMQdKz5QXDePhGJU2kXa4w9XDHlBV4EcSG5jcpaNPEjOg2EQsZkRyR73ImCIkeJSe966529/E6DMgm4uPICYD7SQJVXz7T3spYe0NSAgBwe1vFiptt0VEJuJXN5QXk6S/u75sOodu98P9Xz+kLVoXlzfvOq+la1I8qZTZ/CBHpGFp83qwZfqjau0No0Qm3gQxQD9cO1t8jcD6+FtKSCq7xWPdfJlc2SD60EeAB4jKw+Ijp/TnXgYf+nXDh4dDFlhQta0k001vnM8FX0cDKankZFSVAamql8b+SAk5XaV7K02vstaMfEAOm9sn3Wb6BJO2tD74ck+H5DLSUAejELelnmQjIcCVXKoRJ2RYJAHjdEiVw5pIsmD/Er2VHBXy770nofvnQpSzTN08BQSIXw6JplRljLLR+hB3o9Zt96XYp33TH0xqKl5ilBIEWp4Kbo62PSUp+PBEEbhx73T06y0fCr4HQBtmXJaniORHlKDyxhfXzBP+aQr4APxPRGyT5DixS4mvgtCRFNNBwtwEV6gEegqIGZzc0inaaIPJKXOccbWN8GGqu/iYEYKW89ztsJCMM+TUrhgt0r+Ba6+GIlS3cxmk2p6kz6PgCCdnv1ZqPAUfSzE1z7H5tn4oRz4Ddq+N1UuxNrpOV/cfy77QH97FuKGESm4jJmCwVfmWTselqi3NLGt6rxx+4VRK/rh7xN9Bm6HcZg/gs2bh6lnTB0GZdXQbDEdnu8bZoCHEuv3K3mIk0Bx/xBGamyjtfN57p02+t89H/ctII7Rl87Cn8P6atts65qnN/PQ0eQATucy43vRL4bMwccHrqy8HbNdq+zR8hkmcCaI4OGrfdEkRR8UJlALHs5oji/nJSoovv65Boi3/AT5Q2C50vjjfHCQmwENwcXrPOyt3yBL3ZZfmn1kZ6LslIafTiBBOZKQ1saCh5qa74Pz+lmADdEdF0TcACmDER43olhDrsvKtqaOYw5Kc2Dwo5OBIG3hEsx/xCk2QXLQSMzmVWKplNyVTiTgZmmSBYHGBznEL0VTRP4WRMZxFsRcuZ4KWAebT/TD4vapAMMpHiPSGZDYPGFZRSAlpzlfhFl2DFo+aGJWWadvm+T+XJmY6ig+374BGLPpIewKseFC3I3TzRSb5FGSp8spnJKIxaZjc3IDOa/xWB1T5QstUdyZSqS6vCa64lmH6xCDPCGeN4zUxUtsI14kLfEpGiNCjCBSewbJmbJlOKSDzjRYn8jPsqGKZ7KYkLakFaEkZfNjrdWB0XNY6rik/VO1FS5kpuajSzhVXJRbVZl4SyHqdZoumKQHt5+Lz5EJcUmq8yfg7xDPYJ0wdSNhFCRGI5cIUjcpmDFlR65Yel1iiazRbyCPRRDlC6nUPtIX6oGH+CrxCuDHDUdrS/lkxSqFEBHFtGrjNy38LGLgaYk2fi4jn7jEiPyfEoDY9wzlxjAwH2lEEC1RbcqIFYZc8ytszl/xqnOWb6YCr1NBZoAeNDG/PLwCWxvHY778Nqb3NNLljDZDHlNhPiPLENcXml/81ibeqF31IhFd4Y5zVaURohzSleZhYv7fE3K/wv3amXjYE4OOeUAjFQxTNMEC8vUMGoxNMeKqO//Zw6Y5gOSadm1f9wf5KgZhyP3BIwhM87sZ3D8g3AZ+NfNLvqPx/rBFGhlMo4iX72u2OVqJH9hIRtjGNDO2KUwH8CB6RVO5fJs3+1RzG9gka7IvhMwIK2N7jUK+orE7voxXtsgsM/i/p9i2LaA4bCEHmLPdxrYbMVV4ngvq3toW1mSW2Y1l/q7YbVqE2RElN8hnjQ3kvDi2aBY30AX6Q5Vd0VWvshHgbmNCK4sAN6zdcLuSvuT7MskoxmnzeCSMXZUU24iNM5w+aflJ6CrsS7KmycOFrejxgc1InkKCh7G88vXrowObkfxXKIxGlf3zgM1oOqyDKTnp6Z+EIsQXB0BWhnfPrH8EsjB90JDxQ8QY/WGwW0MeqKYRfPCg64Nh7OJ/ghqJv2TmPT6ygmckfzIw7j9TfBaIsgPzSFI/FEK8/Adt/xxPT/8DRRZc59wqJHQAAAAASUVORK5CYII=)
PhysicsGrade-7