A parallel circuit consists of a 10 W resistor, a 20 W resistor, and a 30 W resistor. The circuit is connected to a 120 V source. If the voltage across the 30 W resistor is 120 V, how much voltage will be measured across the 10 W resistor?

A. There is not enough information given to solve this problem.
B. 0 V
C. 80 V
D. 120 V


Answer: D

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