JAMB - Physics (2022 - No. 10)
A cell whose internal resistance is 0.55\(\Omega\) delivers a current of 4 A to an external resistor. The lost voltage of the cell is?
4.00 V
2.20 V
0.15 V
8.00 V
Тайлбар
Lost voltage = I x R
= 4 x 0.55
= 2.2V
Lost voltage = I x R
= 4 x 0.55
= 2.2V