A feedback amplifier has a closed-loop desired gain of 2, a dc gain error of 1%, a closed-loop 3-dB bandwidth of 1 MHz, and a step response with 1% overshoot. If the open-loop amplifier has a...

A feedback amplifier has a closed-loop desired gain of 2, a dc gain error of 1%, a closed-loop 3-dB bandwidth of 1 MHz, and a step response with 1% overshoot. If the open-loop amplifier has a second-order response all-pole response, find the dc gain.