I know the dissipating power is equal to v^2/R so that would be .2=9^2/R, with the R value being 405 ohms, but from there I have no clue where to go from there.
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1. Find the electrical potential between A and B given that R1=R2=R4=100 Ohms; Power dissipated by R3 is 200 mW at 9 Volts
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A---------R1-----------*-------------------
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Find the power dissipated by R2 given that V a-b=120 volts, R1=1, R2=3.33, R3=2, and R4=3
I've worked this problem, just want to confirm I worked it correctly.
A---------R1-----------*-------------------
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