In a model ac generator a 505 turn rectangular coil 70 cm


In a model AC generator, a 505 turn rectangular coil 7.0 cm by 20 cm rotates at 124 rev/min in a uniform magnetic field of 0.56 T.

(a) What is the maximum emf induced in the coil?

=________V

(b) What is the instantaneous value of the emf in the coil at t = (?/34) s? Assume that the emf is zero at t = 0.

=________ V

(c) What is the smallest value of t for which the emf will have its maximum value?

=_________ s

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Physics: In a model ac generator a 505 turn rectangular coil 70 cm
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