Phase shift in the input of an RC circuit will approach 90° when frequency approaches
A)maximum.
B)zero.
C)cutoff.
D)mid- range.

Name: Phase shift in the input of an RC circuit will approach 90° when frequency approaches A)maximum. B)zero. C)cutoff. D)mid- range.
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Question

Quizplus · Accepted Answer

The phase shift in the input of an RC circuit approaches 90° when the frequency approaches zero because at very low frequencies, the capacitor acts almost like an open circuit, causing the output to lag the input by nearly 90 degrees.

Phase Shift in the Input of an RC Circuit Will