A magnet, when suspended in ar external magnetic field, has a period of oscillation of 4 s. When it is cut length wise an suspended in the same magnetic field, the period of vibration wil' be (a) 2 \/2s (S) 4 25 (b) 2s (d) 8 s

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A: a)Current is,

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Q: A magnet, when suspended in an external magnetic field, has a period of oscillation of 4 s. When it…

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Q: A magnet, when suspended in an external magnetic field, has a period of oscillation of 4 s. When it…

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