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# Changing Loop

APPHEM-KIVAXX

What would be the emf of a single loop of wire with an area that is changing at a rate of$0.5 m^2/s$ and is in a uniform constant magnetic field of $3T$?

A

$1.5v$

B

$3v$

C

3$/4 v$

D

$6v$

E

$9 v$