MHT CET 2022 Physics question

PhysicsExperimental SkillsMHT CET 2022

The resistance in the left and right gap of a balanced metre bridge are 12 and 36 respectively. If the resistance are interchanged, the balance point shifts by

Answer: (B)

Solution

For a balanced metre bridge with the balance point at cm from the left end, . Initially cm. After interchanging, $ =

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Question ID VK-094231