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    Exam 21: Electric Current and Direct-Current Circuits
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    During a Period of High Power Demand,the Voltage Output of the Power
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During a Period of High Power Demand,the Voltage Output of the Power

Question 143

Question 143

Multiple Choice

During a period of high power demand,the voltage output of the power company is reduced by 5.0%.By what percentage is the power in a resistor decreased?


A) 2.5%
B) 5.0%
C) 10%
D) 15%
E) 90%

Correct Answer:

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