SAT Subject Physics Practice Question 619: Answer and Explanation

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Question: 619

15. This question relates to the electric circuit below

At which point is the voltage halved?

A. A
B. B
C. C
D. D
E. E

Correct Answer: D

Explanation:

The correct answer is (D). At point D, exactly one-half the resistance in the circuit has been passed by the current.

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