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Grade 12th pass10 grade science

In a meter bridge, as shown in the figure, it is given that resistance Y=12.5Ω and that balance is obtained at distance 39.5 cm, from the end A (by the jockey J). After interchanging the resistances X and Y, a new balance point is found at a distance l2 from end A. What are the values of X and l2?

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4 Years agoGrade 12th pass
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