An audio amplifier operates in the frequency range of
a. 0 to 20 Hz
b. 20 Hz to 20 kHz
c. 20 to 200 kHz
d. Above 20 kHz
Show Answer
Answer: b
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An audio amplifier operates in the frequency range of
a. 0 to 20 Hz
b. 20 Hz to 20 kHz
c. 20 to 200 kHz
d. Above 20 kHz
Answer: b
Share your understanding of this question with the correct explanation.