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PHYSICS

JAMB 2014 - Question 42

Physics 2014 JAMB Past Questions - Question 42: The diagram above is that is of

Use the diagram to answer questions 42

The diagram above is that is of

A: a step up tranformer

B: a step down transformer

C: an auto transformer

D: an oil transformer

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Correct Answer

Explanation

in set-up transformer, the number of turns of wire at a primary is less than the number of turns in the secondary