What happens to the amplitude of the induced emf when the
Chapter 31, Problem 8(choose chapter or problem)
What happens to the amplitude of the induced emf when the rate of rotation of a generator coil is doubled? (a) It becomes four times larger. (b) It becomes two times larger. (c) It is unchanged. (d) It becomes one-half as large. (e) It becomes one-fourth as large.
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