Solutions to the questions are not required, answer directly. ________________ 8. In a feedback type oscillator, Av = 100. The attenuation of the feedback circuit must be A. 1 B. 0.01 C. 10 D. 0.02 ________________ 10. A low pass filter: A. Passes all frequencies above the cut-off frequency and rejects all frequencies below the cut-off frequency. B. Passes all frequencies below the cut-off frequency and rejects all frequencies above the cut-off frequency.
Solutions to the questions are not required, answer directly.
________________ 8. In a feedback type oscillator, Av = 100. The attenuation of the feedback circuit must be
A. 1 B. 0.01 C. 10 D. 0.02
________________ 10. A low pass filter:
A. Passes all frequencies above the cut-off frequency and rejects all
frequencies below the cut-off frequency.
B. Passes all frequencies below the cut-off frequency and rejects all
frequencies above the cut-off frequency.
C. Passes a certain band of frequencies and rejects all others
D. Rejects a certain band of frequencies while passing all others
_______________ 12. It is a point in decibel of the magnitude response of the 1st order low pass filter whose value is equivalent to 70.71% of the passband.
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