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MHT CET Physics question

PhysicsExperimental SkillsMHT CET

With resistance and in the left gap and right gap respectively, of a meter bridge. The null point is obtained at 60 cm from left end. When is increased by the null point is obtained at 40 cm from left end. The values of and are

Answer: (A)

Solution

First balance: , so ; second: , so giving and

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Question ID VK-045146