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July 14, 2014

Homework Help: physics

Posted by unknown on Thursday, June 9, 2011 at 5:07pm.

Marks: 2
The magnetic field of a circular loop of wire changes from 0.3 Tesla to 0.4 Tesla in 0.2 seconds. What is the induced emf produced in a coil if the area of the circular loop is 1m2?
Choose one answer.
a. 0.1 V
b. 0.2 V
c. 0.5 V
d. 0.6 V

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