An op amp has a dc gain of 100 dB and a unity-gain frequency of 10 MHz. What is the upper-cutoff frequency of the op amp itself? If the op amp is used to build a noninverting amplifier with a closed-loop gain of 60 dB, what is the bandwidth of the feedback amplifier? Write an expression for the transfer function of the op amp. Write an expression for the transfer function of the noninverting amplifier.

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