At the cutoff frequency of a filter circuit, the output voltage is:
A)-20 dB.
B)-40 dB.
C)-3 dB.
D)-10 dB.

Name: At the cutoff frequency of a filter circuit, the output voltage is: A)-20 dB. B)-40 dB. C)-3 dB. D)-10 dB.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

At the cutoff frequency of a filter circuit, the output voltage is typically -3 dB, which represents a 50% reduction in voltage amplitude. Therefore, choice C is the correct answer. Choices A, B, and D are not accurate representations of the output voltage at the cutoff frequency.

At the Cutoff Frequency of a Filter Circuit, the Output