Physics · Electrical Measurements
Starting immediately after the unknown resistance, if the three known resistances of Kelvin's bridge are X, 2X and 4X respectively, then what is the value of the unknown resistance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1X2
- 22X✓
- 3X
- 48X
Correct answer
2X
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