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JEE Main 2004 Physics question

PhysicsExperimental SkillsJEE Main 2004

In a metre bridge experiment null point is obtained at 20 cm from one end of the wire when resistance is balanced against another resistance . If , then where will be the new position of the null point from the same end, if one decides to balance a resistance of against Y?

Answer: (1)

Solution

. With : $ = 1 = ⇒ l =

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Question ID VK-038333