The magnetic field of a proton is relatively close to that of a circular current loop...

Question

Question

Answer 1

Answer #1

Magnetic field at the center of the loop is B = mu_o*i*N/(2*R) = 1.2

mu_o*i*N/(2*R) = 1.2

(4*3.142*10^-7*i*400)/(2*0.66) = 1.2

current i= 3.15*10^3 A

Answer 2

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