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# What is the gain of the Inverting Voltage Amplifier below?

a. -5700

b. +5700

c. -570

d. +570

### 4 Answers

Relevance

- mark_pocLv 64 weeks ago
D. The ratio of the 100k and 57M resistors is 570. So if V1 was 1mv then Vout would be 570mv. This is an inverting amplifier so the output would be 180 degrees inverted from the input.

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