Question:
A conducting dise of conductivity o has radius a and
Last updated: 6/24/2023
A conducting dise of conductivity o has radius a and thickness A uniform magnet field B is applied in a direction perpendicular to the plane of the disc If the magnetic field changes with time at the rate of dB dt then the power dissipated in the disc due t the induced current A dB 8 dt B Ta d C dB 12 dt 4 dt D do dB 6 dt