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InterviewSolution
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Which of the following is not transducer?A. LoudspeakerB. AmplifierC. MicrophoneD. All of these |
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Answer» Correct Answer - B Transducers are devices which are used to convert one from to energy ( disturbance ) to other form of energy . ( disturbance ) , e.g. Loudspeaker converts electrical energy to sound energy ( mechanical vibrations ). In a microphone , a series of energy conversions occurs in reverse order . One form of energy `to` Transducer `to` Another form of energy Amplifier is a device which increases (amplifies )the amplitude of a signal . In this , the nature of the signal in output and input remains same . |
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