Solution :-
If the radius is R, the number of turns in each coil isn and the current through the coils is I, then the magnetic field B at the midpoint between the coils will be given by
μ0=1.257 * 10-6 Tm/A
n= number of turns= 400
I=current= 70 A
R= 1.1 m
B=(8 * 1.257 * 10-6 ×400×70) /( 5√5 *1.1)
B=18115.947* 10-9/√5
B= 0.02289 T
net Find the magnitude of the -70 A in the same direction. The figure shows an...
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