Q. a) Describe an activity to show how a moving magnet may be used to generate an electric current in a coil. State the rule to find the direction of electric current generated in the coil.
b) A coil 'A' of insulated copper wire is connected to a galvanometer. State the observation and give reason for each of the following cases:
(i) A current carrying coil 'B' is brought near the coil 'A'.
(ii) Strength of current in coil 'B' , placed near coil 'A' is changed.
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https://www.meritnation.com/ask-answer/question/i-with-the-help-of-an-activity-explain-the-method-of-indu/science/6023837
https://www.meritnation.com/ask-answer/question/a-coil-a-of-insulated-copper-wire-isconnected-to-a-galvano/magnetic-effects-of-electric-current/5831939
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Refer to the link below for the answer,
https://www.meritnation.com/ask-answer/question/i-with-the-help-of-an-activity-explain-the-method-of-indu/science/6023837
https://www.meritnation.com/ask-answer/question/a-coil-a-of-insulated-copper-wire-isconnected-to-a-galvano/magnetic-effects-of-electric-current/5831939
Regards