PhysicsCurrent electricityJAMB
A Wheatstone bridge is balanced with P = 4 Ω, Q = 6 Ω and R = 10 Ω. Find the resistance S.
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Answer: A. 15 Ω
At balance P/Q = R/S, so 4/6 = 10/S and S = 15 Ω.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.