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the above observation. Write the name of the rule that is used to determine
the direction of current produced in the phenomena.
7. A coil of copper wire is connected to a galvanometer. What would happen if a bar
magnet is
(i) Pushed into the coil with its north pole entering first?
(ii) Pulled out of the bar magnet?
(iii) Held stationary inside the coil?
8. (a) How would you demonstrate that a momentary current can be obtained by the
suitable use of a magnet, a coil of wire and a galvanometer?
(b)What is the source of energy associated with the current obtained in part (a)?