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1. |
A tuned amplifier has a maximum output at 4 MHz with a quality factor 50. The bandwidth and half power frequencies are respectively |
A. | 80 kHz and 4.04 MHz; 3.96 MHz |
B. | 80 kHz and 4.08 MHz; 3.92 MHz |
C. | 40 kHz and 4.04 MHz; 3.96 MHz |
D. | 40 kHz and 4.08 MHz; 3.92 MHz |
Answer» B. 80 kHz and 4.08 MHz; 3.92 MHz | |