A cell can supply currents of 0.60 A and 0.30 A through a...
A cell can supply currents of 0.60 A and 0.30 A through a 2.0 ω and a 5.0 ω resistor respectively. What is the internal resistance of the cell?
0.2 ω
0.4 ω
1.0 ω
3.0 ω
9.0 ω
Correct answer is C
No explanation has been provided for this answer.
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