Which of the following is used as detector in audio frequency ac bridges?
A. AC voltmeter
B. CRO
C. Head phones
D. Vibration galvanometer
Show Answer
Answer: C
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Which of the following is used as detector in audio frequency ac bridges?
A. AC voltmeter
B. CRO
C. Head phones
D. Vibration galvanometer
Answer: C
Share your understanding of this question with the correct explanation.