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Electric Generator

State two way...

Question

State two ways to produce a higher e.m.f. in an a.c. generator.

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Solution

Two ways in an A.C generator to produce a higher e.m.f. are:
(1) By increasing the speed of rotation of the coil.
(2) By increasing the number of turns of the coil.
also, the stronger magnetic field can be used to produce higher e.m.f.

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