A tuned amplifier has a maximum output at 4 MHz with a quality factor 50. The bandwidth and half power frequencies are respectively
1
80 kHz and 4.04 MHz; 3.96 MHz
2
80 kHz and 4.08 MHz; 3.92 MHz
3
40 kHz and 4.04 MHz; 3.96 MHz
4
40 kHz and 4.08 MHz; 3.92 MHz