Refer to this figure. You are attempting to determine the lower cutoff frequency of this amplifier in the lab. As you change the input frequency and measure the output signal, you must remember to

mcq10_1011_1 (3)

[A].	set the oscilloscope to DC.
[B].	maintain the input voltage constant.
[C].	keep a constant temperature.
[D].	watch for a change of .

Answer: Option B

Explanation:

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