Physics · Filter Theory and Analog Electronics
For a low-pass Butterworth filter of order N, the magnitude of the frequency response with a normalized cut-off frequency ωc = 1 is given by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1|H(jω)| = 11 + ω2N
- 2|H(jω)| = 1√(1 + ω2N)✓
- 3|H(jω)| = 1√(1 + jω2N)
- 4|H(jω)| = 1√(1 + ωN)
Correct answer
|H(jω)| = 1√(1 + ω2N)
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