A long metallic rod is pulled with a speed of exactly parallel to the direction of a…

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Magnetism and Electromagnetism · Magnetism and Electromagnetism

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}

(b)

0\,\text{V}

(c)

1.50\,\text{V}

(d)

0.12\,\text{V}