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WAEC Physics 2014 Objective — Question 14

Question 14 of 50 from the West African Examinations Council (WAEC) Physics 2014 Objective paper, with the correct answer and a full explanation.

A device that converts mechanical energy into electrical energy is

A. a dynamoCorrect
B. an electric motor
C. an induction coil
D. a transformer

Explanation

A dynamo (generator) converts mechanical energy into electrical energy.

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