Answer to Question #350729 in Electricity and Magnetism for lienne

Question

A square coil (0.40 m²) of wire consists of 70 loops. The magnetic field is perpendicular

to the face of the coil and decreases at a rate of 0.025 T/s. What is the magnitude of

the induced electromotive force in the loop?

Answer 1

$\varepsilon=nS\dot B=0.7~V.$