Physics, asked by nk136726, 10 months ago

the conductor abcd carries a current of 40A. the field at the centre O of circular partof it is

Answers

Answered by ashokkumarsahoo12121

0

Explanation:

The wire shown in the figure carries a current of 40A. The magnetic field at O is 0.4mT. If radius of the loop is r=n×10

−3

π meters, find n.

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