Electronics-Active Filters and Oscillators (GATE Physics): Questions 1 - 1 of 1

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Question number: 1

» Electronics » Active Filters and Oscillators

Appeared in Year: 2014

MCQ▾

Question

A low pass filter is formed by a resistance R and a capacitance C. At the cut – off angular frequency ωc=1RC , the voltage gain and the phase of the output voltage relative to the input voltage respectively, are –

Choices

Choice (4) Response
a.

0.5and90°

b.

0.71and45°

c.

0.72and45°

d.

0.5and90°

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