Question

The magnetic field perpendicular to a circular wire loop 8.0cm in diameter is changed from 0.70T...

The magnetic field perpendicular to a circular wire loop 8.0cm in diameter is changed from 0.70T toward the observer to 0.34T away from you in 160 milliSeconds.

Q1. Calculate the magnitude of the induced EMF (during the change in B ) and determine what direction will the induced current flow during the change in B?   Will it be CW or CCW as you see it?

a) The initial Flux is:

b) The final Flux is:

c) The induced EMF is:

d) The direction of the EMF is:

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