A cell whose internal resistance is 0.55Ω delivers a current of 4 A to an external resistor. The lost voltage of the cell is?

By: |Published on: Jan 11|Categories: Physics JAMB| 0 comments

A. 4.00 V
B. 2.20 V
C. 0.15 V
D. 8.00 V

Correct Answer:

Option B = 2.20 V

Explanation

Lost voltage = I x R

= 4 x 0.55

= 2.2V

Users Also Read These:

SEE ALSO  A progressive wave equation is represented by Y= a sin(150 πt - πx/4). if the phase difference of a progressive wave is 45°, the value of x in the equation is

Copyright warnings! Do not copy.