A thin magnetic needle oscillate in the horizontal plane with a time period of 2 0 sec If the needle is broken in 4 equal parts

Question

A thin magnetic needle oscillate in the horizontal plane with a time period of 2 0 sec If the needle is broken in 4 equal parts perpendicular to its length then time period of each part will be 1 0 5 sec 3 1 5 sec 2 1 05 sec 4 2 0 sec neet Telegram

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