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Analog Electronics - Engineering

Q1:

An inverting amplifier has R1 = 10 kΩ, and Rf = 150 kΩ then the O/P voltage, if input voltage Vi = 1 volt.

A -15 V

B -10 V

C 15 V

D -14 V

ANS:A - -15 V

Vo=-(Rf/Rin)*Vin.
=-(150/10)=-15V.