Recent questions tagged qust

A circular coil of radius 8.0 cm and 20 turns rotates about its vertical diameter with an angular speed of $50 rad s^{-1}$ in a uniform horizontal magnetic field of magnitude $3 \times 10^{-2} T$. It the coil forms a closed loop of resistance $10 \Omega$, calculate the power dissipated as heat.

To see more, click for the full list of questions or popular tags.