SAT Subject Physics Practice Question 435: Answer and Explanation

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Question: 435


What is the resistance in the parallel circuit above between points B and C?

A. 2Ω
B. 4Ω
C. 6Ω
D. 8Ω
E. 10Ω

Correct Answer: A


The correct answer is (A). The total resistance is found by using the reciprocal method.

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