Q. 45 A 10 kHz even-symmetric square ware is passed through a bandpass filter with
centre frequency at 30 kHz and 3 dB passband of 6 kHz. The filter output is
(A) a highly attenuated square wave at 10 kHz
(B) nearly zero
(C) a nearly perfect cosine wave at 30 kHz
(D) a nearly perfect sine wave at 30 kHz
Answer:(C)
Explanation:
Not Required.
