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A cell whose internal resistance is 0 55 Omega ... - JAMB Physics 2022 Question

A cell whose internal resistance is 0.55\(\Omega\) delivers a current of 4 A to an external resistor. What is the lost voltage of the cell?

A

4.00 V

B

2.20 V

C

0.15 V

D

8.00 V

correct option: b

Lost voltage = I x R
= 4 x 0.55
= 2.2V

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