Changes

1.If a magnetic needle placed along the north and south pole of a bar magnet as shown in the figure, what is the polarity of the a b c and d.      mark 2

1.If a magnetic needle placed along the north and south pole of a bar magnet as shown in the figure, what is the polarity of the a b c and d.      mark 2

[[File:magnet3.jpg|200px]]

[[File:magnet3.jpg|200px]] <br>

*Pole of    a  ________ <br>

*Pole of    a  ________               *pole of    b  _______ <br>

*pole of    b  _______ <br>

*Pole of    c _________                 *Pole of    d _________ <br>

*Pole of    c _________ <br>

*Pole of    d _________ <br>

2.The device that detects the induced emf is called _________________                mark 1

2.The device that detects the induced emf is called _________________                mark 1

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]]

[[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'''