Physics

Problem

0.40\,\text{m}

long conducting rod moves at

6.0\,\text{m}\!/\!\text{s}

in a direction perpendicular to a

0.80\,\text{T}

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

2.4\,\text{V}

0.32\,\text{V}

1.9\,\text{V}

4.8\,\text{V}