Question

In an R-C coupled amplifier, the lower and upper cut-off frequencies correspond

to the points on frequency response curve, where the power gain reduces to…………. of

its peak value.
(a) 0.5 dB

(b) 0.707 dB

(c) -2 dB

(d) -3 dB


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Answer 1

Answer:

opt: b is our required answer