Mathematics · Operational Amplifiers
In an inverting operational amplifier circuit with feedback resistance Rf = 120 kΩ and input resistance Rin = 1 kΩ, the voltage gain ratio Vout / Vin will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1−200
- 2−120✓
- 3−130
- 4−1
Correct answer
−120
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