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Physics
Physics
Problem
A cell of unknown emf is connected to a
3
Ω
3\,\Omega
3
Ω
resistor and the current observed is
2.0
A
2.0\,\text{A}
2.0
A
. If the internal resistance of the cell is
0.5
Ω
0.5\,\Omega
0.5
Ω
, determine the emf of the cell.
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