A cell can supply current of 0.4 A and 0.2 A through a 4.0Ω and

PHYSICS
JAMB 2001

A cell can supply current of 0.4 A and 0.2 A through a 4.0Ω and 10.0Ω resistors respectively. This internal resistance of the cell is

  • A. 2.0Ω
  • B. 1.0Ω
  • C. 2.5Ω
  • D. 1.5Ω

Correct Answer: A. 2.0Ω



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