MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

A Wheatstone’s bridge ABCD has resistance AB=, BC=, AD= and CD= The point A and C are jointed by a resistance of What is the total resistance of the mesh?

Answer: (B)

Solution

Between A and C the paths are A–B–C = 2 + 4 = , A–D–C = 2 + 4 = and the direct , all in parallel:

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Question ID VK-044974