A long solenoid of radius R has n turns per unit length It is fed by an alternating current I I cos wt where I is the peak value

Question

A long solenoid of radius R has n turns per unit length It is fed by an alternating current I I cos wt where I is the peak value and w is the angular frequency The peak value of the induced emf in a concentric circular ring of radius r R is given by A B 3 nl wR 2r 3 nl wR r C nI R D Tunior 2

Kunduz · Accepted Answer

Click to see the answer