The frequencies at which the voltage gain equals 0.707 of its maximum value are called the
A) tuned RF frequencies.
B) full-power frequencies.
C) cutoff frequencies.
D) midband frequencies.

Question

Quizplus · Accepted Answer

The frequencies at which the voltage gain equals 0.707 of its maximum value are called the cutoff frequencies. This is because beyond these frequencies, the amplifier will start to attenuate the signal. The other options are not accurate descriptions of this phenomenon.

The Frequencies at Which the Voltage Gain Equals 0