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AP® Physics 1 & 2

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Motional EMF: Rod Moving Through Magnetic Field

APPH12-F3EZU5

A thin conducting rod of length 10 cm is oriented north to south, moving through a magnetic field that is directed vertically upward and has a magnitude of 2.0 T.

If the rod moves east at a constant speed of 4 m/s, what is the emf induced in the rod?

A

0.0 V

B

0.05 V

C

0.2 V

D

0.8 V