Question

The time period of oscillation of a magnet in a vibration
magnetometer is 1.5 sec. The time period of oscillation of
another magnet similar in size, shape and mass but having
1/4 magnetic moment than that of the 1st magnet oscillating
at the same place will be
(a) 0.75 sec (b) 1.5 sec
(c) 3.0 sec (d) 6.0 sec

Answer 1

Answer:

a is the correct answer of this question

Answer 2

Answer:

(c) 3.0 sec

Explanation:

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