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MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

A certain wire is made up into two squares with a common side of length 5 cm. A current enters the rectangular network at one of the corners and leaves at the diagonally opposite corner. The current in the common side in terms of the entering current is

Answer: (D)

Solution

Take each side as resistance r and entering corner at potential V; by symmetry the two junctions on the common side are at and , so the current in the

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Question ID VK-045277