Q24 of 29 Page 282

Draw a neat diagram of electric motor. Name the parts.


ABCD is the rectangular coil which rotates.


‘N’ and ‘S’ are the two curved magnets.


‘B1’ and ‘B2’ are the brushes.


Commutator reverses the direction of the current.


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22

Collect the information about material required and procedure of making a simple electric motor from internal and make a simple motor on your own.

 23

Collect information of experiments done by Faraday.

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Draw a neat diagram of an AC generator.

 26

How do you appreciate Faraday's law, which is the consequence of conservation of energy? (A56)