- #1
Maigowai
- 8
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Homework Statement
What is the value of resistance R in the figure, if the current through the battery is 5.0A?
Homework Equations
V=IR
Rt = (1/R1 + 1/R2)^-1 + R3
The Attempt at a Solution
Rt = V/I
Rt = 2V/5A
Rt = 0.4ohms
0.4 = (1/0.5 + 1/R)^-1 + 0.1
R = -5 ohms
(the answer given is 0.750 ohms)