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Reflection from an Open End

The simplest ...

Question

The simplest type of AC voltage or current is the one which

A

Varies exponentially

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B

Varies sinusoidally

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C

Varies linearly

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D

Does not vary uniformly

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Solution

The correct option is B Varies sinusoidally
Solution:-
AC voltage or current can be of any form, but the simplest type is a sine wave because any periodic wave can be represented as a combination of sine waves.
Option B is correct.

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