Question

Magnetic field at the centre of a circular loop of area a is


b. the magnetic moment of the loop will be

Answer 1

magnetic moment for circular loop will be M=INA
WHERE I=CURRENT
N= NO. OF LOOP
A= AREA OF THE LOOP

Answer 2

Answer:

magnetic moment for circular loop will be M=INA  

WHERE I=CURRENT

N= NO. OF LOOP

A= AREA OF THE LOOP

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Explanation: