A current element of length 30 cm is carrying a current of 20 A. The region contains a magnetic field of unknown magnitude. The mass of wire is 10 gm. Under the action of gravitational and magnetic force the wire stays in equilibrium. Determine the value of magnetic field. (Take g = 10 m/s2)Please don't spam or I will report.​

Answers 1

Answer:

mg=20×B×0.3

10/1000×10=6B.

B=16.67mt

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