Filters MCQs

Practice Filters MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Signals & SystemsFilters

A continuous-time ideal low-pass filter has cutoff 1 kHz. Which sinusoid is in its ideal passband?

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Correct Answer: A. 500 Hz

Explanation: An ideal low-pass filter passes frequency components below its 1 kHz cutoff.

Reference: Standard signals and systems: filters

Question 2

Signals & SystemsFilters

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Correct Answer: A. 500 Hz

Explanation: An ideal high-pass filter rejects components below the cutoff frequency, including 500 Hz.

Reference: Standard signals and systems: filters

Question 3

Signals & SystemsFilters

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Correct Answer: A. A selected range of frequencies

Explanation: A band-pass filter passes frequencies within a specified band while attenuating frequencies outside it.

Reference: Standard signals and systems: filters