Physics

Problem

A straight conductor

1.2\,\text{m}

long moves with a speed of

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

making an angle of

30^{\circ}

with the direction of a uniform magnetic field of

0.40\,\text{T}

. Determine the magnitude of the emf produced between the ends of the conductor at that instant.