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Endless Exercises: DC Power Formulas, Level I
Given the values shown in the middle column of this page, use the basic power formulas to determine the third value.
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 Given:
I = 458.6mA
R = 46 kW

Find:

P = ________
Hint:
P = I2R
P = (458.6mA)2(46 kW)

Answer:

P = 9.6 mW


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Copyright © 2003 David L. Heiserman
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