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Question 36

a chemical cell of internal resistance 1\(\Omega\) supplies electric current to an external resistor of resistance 3\(\Omega\). Calculate the efficiency of the cell

  • A.75%
  • B.50%
  • C.33%
  • D.25%
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2005
Question no.
#36
Type
Objective
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