Physics, asked by negianurag5674, 8 months ago

A bismuth needle, when free to rotate in a strong magnetic field, shall set itself at an angle with thefield which is equal to(A) 30°(B) 60°(C) 90°(D) 120°​

Answers

Answered by aerovishnu11
0

Answer:90 degree

Explanation:

bismuth being a diamagnetic material align itself perpendicular to the external magnetic field

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