A ring of radius 0.20 m carries charge 4 μC uniformly and rotates at 100 revolutions per second. Determine its equivalent current in μA.

Physics · Magnetic effect of current · magnetic field due to moving charge

JEE MainsNEET

A ring of radius 0.20 m carries charge 4 μC uniformly and rotates at 100 revolutions per second. Determine its equivalent current in μA.