Mathematics · Current Electricity
When a wire is connected in the left gap of a metre bridge, the balancing point is at 40 cm from the left end of the bridge wire. If the wire in the left gap is stretched uniformly so that its length is doubled and then reconnected in the same gap, the new balancing point from the left end of the bridge wire is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 170011 cm
- 240011 cm
- 380011 cm✓
- 430011 cm
Correct answer
80011 cm
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