02:09
Physics for Scientists and Engineers with Modern Physics
A 25 -turn circular coil of wire has diameter 1.00 $\mathrm{m}$ . It is placed with its axis along the direction of the Earth's magnetic field of 50.0$\mu \mathrm{T}$ and then in 0.200 $\mathrm{s}$ is flipped $180^{\circ} . \mathrm{An}$ average emf of what magnitude is generated in the coil?