6. The unity gain bandwidth product of an operational amplifier is 4 MHz. The gain of the amplifier at an upper cutoff f
Posted: Sun May 15, 2022 8:32 pm
6. The unity gain bandwidth product of an operational amplifier is 4 MHz. The gain of the amplifier at an upper cutoff frequency of 10 kHz is. A 400 B 40 C 4000 D 200 7. The operational amplifier circuit shown in Figure 7 is a: 100k w 1001 Vow 20 kn w 20KΩΣ Figure 7 A subtractor circuit B summing circuit c integrator circuit D differentiator circuit 8. The midrange gain of an amplifier is 600 mW. What is the power gain if the gain falls by 3 dB A 235.4 mW B 300 mw C1197 m D 244 2 mW 9 The values of the geometric centre frequency and the lower cutoff frequency of an amplifier are 320 kHz and 160 kHz respectively. The upper cutoff frequency is. A 6400 Hz B 1600 kHz C 640 KHz D 480 kHz