Question:medium
In the shown arrangement of the meter bridge AC corresponding to null deflection of galvanometer is x. What would be its value if the radius of the wire AB is doubled?
In the shown arrangement of the meter bridge AC corresponding to null deflection of galvanometer is x. What would be its value if the radius of the wire AB is doubled?
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In meter bridge problems, balance length varies directly with resistance.
Updated On: Mar 25, 2026
- \(x\)
- \(x/4\)
- \(4x\)
- 2x
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The Correct Option is B
Solution and Explanation
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