Physics, asked by akshudaram, 1 day ago

3. A magnetic compass has a magnetised pivoted at its centre

Answers

Answered by bairagivaishanavi26

1

Answer:

The time period of oscillation of a bar magnet freely suspended in air is given by

T=2πmBHI

m=4π2T2BHI

m≈0.06JT−1

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