A conducting sliding bar oscillates over two parallel conducting rails in a sinusoidally v...

A conducting sliding bar oscillates over two parallel conducting rails in a sinusoidally varying magnetic field

as shown in Fig. 6-12. The position of the sliding bar is given by x = 0.35(1 − cos ωt)(m), and the rails are terminated in a resistance R = 0.2(Ω). Find i.

FIGURE 6-12 A conducting bar sliding over parallel rails in a time-varying magnetic field (Problem P.6-6).