Question

1. when the north pole of a bar magnet picks up an iron nail, which of the following are induced in the nail ?
(a) North poles
(b) South poles
(c) A north pole and a South pole
(d) None of these ​

Answer 1

Explanation:

As the attraction occurs only in between two unlike poles, thus north pole of magnet induces south pole in the nail and north at the other end

Answer 2

Answer:

The North Pole attracts its opposite

Explanation:

So that's why North Pole attracts the South Pole

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