Assertion(A): The microphone acts as a transducer.
Reason(R) : In radio communication, microphone is used to convert sound signal into electrical signal.

A and R are true and R is the correct explanation of A

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A and R are true but R is not correct explanation of A

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A is true but R is false

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A is false but R is true.

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Solution

The correct option is B A and R are true and R is the correct explanation of A
A device which converts energy in one form to another is called a transducer. Usually a transducer converts a signal in one form of energy to a signal in another. The process of converting one form of energy to another is known as transduction.
In radio communication, microphone is used to convert sound signal into electrical signal. Hence the microphone acts as a transducer.

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Assertion(A): The microphone acts as a transducer.Reason(R) : In radio communication, microphone is used to convert sound signal into electrical signal.

Assertion(A): The microphone acts as a transducer.
Reason(R) : In radio communication, microphone is used to convert sound signal into electrical signal.