Mathematics · Aptitude
A basic DC slide wire potentiometer measures an EMF as 5 V when the length of the sliding wire is 2 cm. What will be the length if the EMF measured is 8 V?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.2 cm✓
- 28.2 cm
- 32.0 cm
- 45.0 cm
Correct answer
3.2 cm
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