An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this

Question

An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed

Options:

A . 795mV

B . 395mV

C . 795mV

D . 39.5mV

Answer: Option C

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