What is a "chebyshev filter"?
A) A filter with a flat frequency response
B) A filter that allows a specific range of frequencies to pass with minimal ripple
C) A filter with a steeper roll-off and ripples in the passband
D) A filter that only allows low frequencies to pass
Answer: C) A filter with a steeper roll-off and ripples in the passband
Explanation: Chebyshev filters are known for their steeper roll-off characteristics and allowable ripples in the passband, making them effective for applications requiring sharp cutoff frequencies.