a loop of wire area = 0.09m^2 is perpendicular to a field of 3 tesla. if the loop rotates 1/4 turn in 0.1 sec, so it is parallel to the field, what emf is induced?
Area under magnetic field after (1/4) rev
A2 = 0 m^2
Emf induced = flux change / time
e = B ( A1 - 0) / t
e = 3* 0.09 / 0.1 = 2.7 V
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a loop of wire area = 0.09m^2 is perpendicular to a field of 3 tesla. if...
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