Home Physics Alternating Current Statement Based Statement I: Transformers are used only in a…
Physics Alternating Current Statement Based MCQ (Single Correct)

Statement I: Transformers are used only in alternating current source not in direct current.
Statement II: Only AC can be stepped up or down by means of transformers.
In the light of the above statements, choose the most appropriate answer from the options given below.

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.

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Text Solution

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The correct answer is:
D

Both Statement I and Statement II are correct.

Transformers which convert low voltage into higher ones are called step-up transformers, while those which convert high voltage into lower ones are called step-down transformers. This is possible only for AC source and not for DC source.

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