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Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

Answer Posted / marudhu

3 dB implies 1/2 the power and since the power is
proportional to the square of voltage, the voltage will be
0,707 of the passband voltage.

sqrt(0.5) = 0.707

Is This Answer Correct ?    15 Yes 0 No



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