Question

A magnet performs 20 oscillations per minute in a horizontal
plane where angle of dip is 60° and the earth's total field is 0.3
G. At another place where total field is 0.6 G, the magnet
performs 15 oscillations per minute. The angle of dip at the
second place will be

I.cos‐¹[½]
ii.cos‐¹[¼]
iii.cos‐¹[⅕]
iv.cis-¹[⁹/64]

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Answer 1

Answer:

sorry

Explanation:

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