The power dissipated by a 10 Ω load resistor with a current rating of 5 amperes is ___ if supplied with a 20 volt dc potential

The power dissipated by a 10 Ω load resistor with a current rating of 5 amperes is ___ if supplied with a 20 volt dc potential.

A. 40 W
B. 80 W
C. 160W
D. 250 W

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Answer: A

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