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From Karnataka Open Educational Resources
→Activity No # 1- Properties of Magnets
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2.The device that detects the induced emf is called _________________ mark 1
−3.Which the following emf is produced? Yes/no
−a) Coil is steady, magnet is moved inside the coil _______________ <br>
−b) Coil and magnet are moved away in opposite direction _______________ <br>
−c) Magnet is steady, Coil is moved towards magnet ____________ <br>
−d) Coil and magnet both are moved together __________________ mark 2 <br>
−4.copper coil is connected to Galvanometer and a bar magnet. What are the changes in the following
−* Magnet kept inside the coil ____________________________ <br>
−* Magnet is pushed slowly ________________________________ <br>
−* Magnet is pushed inside the coil very quickly _____________________ mark 2 <br>
* '''Prerequisites/Instructions, if any'''
* '''Prerequisites/Instructions, if any'''
* '''Multimedia resources'''
* '''Multimedia resources'''
−[http://phet.colorado.edu/en/simulations/category/physics/magnets-and-electromagnets|Goto Goto Magnet & electromagnets simulations]
+[http://phet.colorado.edu/en/simulations/category/physics/magnets-and-electromagnets|Goto Goto Magnet & electromagnets simulations] <br>
[[File:magnet&electromagnet.png|400px]]
[[File:magnet&electromagnet.png|400px]]
* '''Website interactives/ links/ simulations'''
* '''Website interactives/ links/ simulations'''
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*Pole of c _________ *Pole of d _________ <br>
*Pole of c _________ *Pole of d _________ <br>
−5. Which the following coil is more emf produced when magnet movement inside the coil? mark 1 <br>
5. Which the following coil is more emf produced when magnet movement inside the coil? mark 1 <br>
[[File:Coil1.png|200px]] <br>
[[File:Coil1.png|200px]] <br>
6. A copper coil, a strong bar magnet and a led bulb are on the table. How do you glow on the led bulb? Mark 2
6. A copper coil, a strong bar magnet and a led bulb are on the table. How do you glow on the led bulb? Mark 2
+
* '''Question Corner'''
* '''Question Corner'''
