A magnet is being inserted into a coil of wire. On which of the following...

WAEC 1997

A magnet is being inserted into a coil of wire. On which of the following factors does the induced e.m.f in the coil depend? I. Number of turns in the coil II. Strength of the coil III. Speed with which magnet is inserted into the coil.

A. I only
B. II only
C. III only
D. I and II only
E. I, II,III only

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Correct Answer: Option E

Explanation

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