The terminal voltage of a battery is 4.0V when supplying a current of 2.0A, and 2.0V when supplying a current of 3.0A. The internal resistance of the battery is
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Correct Answer: Option C
Explanation:
E = 4 + 2r and E = 2 + 3r
therefore, r = 2\(\Omega\)
E = 4 + 2r and E = 2 + 3r
therefore, r = 2\(\Omega\)