passpadi

2007

Physics

67e856d33cf20db308447ec1

An electric cell has an internal resistance of 2Ω. A current of 0.5A was measured when a resistor of resistance 5Ω was connected across it. Determine the electromotive force of the cell

A.

3.5V

B.

2.5V

C.

4.5V

D.

2.35V

Correct Answer: 3.5V

Explanation

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