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kbeaman kbeaman
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Posts: 1
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10 years ago
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%
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wrote...
Staff Member
Educator
10 years ago
V=I*R

I think they are hinting on Ohm's law, Upwards Arrow this relationship.



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