The noise output of a resistor is amplified by a noiseless amplifier having a gain of 60 and a bandwidth of 20 kHz. A meter connected at the output of the amplifier reads 1mV RMS. If the bandwidth of the amplifier is reduced to 5kHz, its gain remaining constant, what does the meter read now? A. 0.5 mV B. 0.5 µV C. 5.0 mV D. 5.0 µV

The noise output of a resistor is amplified by a noiseless amplifier having a gain of 60
and a bandwidth of 20 kHz. A meter connected at the output of the amplifier reads 1mV
RMS. If the bandwidth of the amplifier is reduced to 5kHz, its gain remaining constant,
what does the meter read now?
A. 0.5 mV
B. 0.5 µV
C. 5.0 mV
D. 5.0 µV
by

1 Answer

Answer :

A. 0.5 mV
by

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