You have a battery marked "6.00 V." When you draw a current of 0.347 A from it, the potential difference between its terminals is 5.39 V. What is the potential difference when you draw 0.583 A?
V = E - I r
5.39 = 6 - (0.347 r)
r = 1.76 ohm
when I = 0.583 A
V = 6 - (0.583 x 1.76)
V =4.98 Volt ......Ans
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