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1. |
Consider a voltage amplifier having a frequency response of the low-pass STC type with a dc gain of 60 dB and a 3-dB frequency of 1000 Hz. Then the gain db at |
A. | f = 10 hz is 55 db |
B. | f = 10 khz is 45 db |
C. | f = 100 khz is 25 db |
D. | f = 1mhz is 0 db |
Answer» E. | |