Mathematics · Aptitude
To design a scale changer with a voltage gain magnitude of 0.5 using an inverting operational amplifier configuration, if R1 = 10 kΩ, then the feedback resistor Rf should be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 kΩ✓
- 220 kΩ
- 310 kΩ
- 415 kΩ
Correct answer
5 kΩ
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