COMEDK Exam 2020 Solved Paper

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Question : 42 of 180

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If P=Q=R=10Ω and S=20Ω, then what resistance should be joined with S to balance the Wheatstone's network?

Join a resistance of 10Ω in series with S
Join a resistance of 10Ω in parallel with S
Join a resistance of 20Ω in parallel with S
Join a resistance of 20Ω in series with S

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