Physics jamb 1981

Which of the following is NOT directly associated with direct current (DC)?

a

A dry cell

b

a moving coil galvanometer

c

a transformer

d

a lead- acid accumulator

e

a commutator

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Correct Option
c

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Discussions (2)

MaraeX
9 years ago

Here is an explanation:

a transformer is a device used in changing the size of an a.c voltage

REF: check New School Physics chapter 7 book 3

ugochiamanda
10 years ago

Yes ..a transformer makes use Of an AC current

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