Physics, asked by arpit331, 1 year ago

a circular coil of radius coil of 2 m carries a current of 4 amperes.what is the value of magnetic field intensity at the center

Answers

Answered by himanshujaat1

2

we know that magnetic field in the circular coil will be ...b=u0I/2r
so putting down the values we will get 15.56 ×10 ki power 7

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