Question

only for shravya others will be reported​

Answer 1

Answer:

ok sure friend but have a nice day

Explanation:

The magnetic effect of current is utilised in making electromagnets, electric ... Now, the needle of a compass is itself a tiny magnet (which can ... Since the iron nail loses its magnetism, therefore, the steel pins do not cling to it anymore. ... (5) There is a contact screw which just touches the iron bar at point.

Answer 2

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