What is the induced EMF of a conductor with length l which moves a distance dx in the times dt, if the component of distance moved at right angle to the field density B is dx sinθ?
1
Bl sin θ
2
\(Bl\frac{{dx}}{{dt}}\sin \theta \)
3
Bl(dx)2sinθ
4
\(\frac{{Bl\;dt}}{{dx\sin \theta }}\)