Physics

Problem

40\,\text{cm}

long metallic rod is pulled with a speed of

5\,\text{m s}^{-1}

exactly parallel to the direction of a uniform magnetic field of

0.30\,\text{T}

. What is the magnitude of the induced emf between the ends of the rod? a)

0.60\,\text{V}

0\,\text{V}

1.50\,\text{V}

0.12\,\text{V}