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Sunday, 16 August 2026
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Physics Past Questions and Answers

Topic: Arrangement of cells

Jamb Physics Questions - Arrangement of cells

Question 6:
What is the resistance of the circuit shown above
  • A 4Ω
  • B 11Ω
  • C 19/5Ω
  • D 17/4Ω
  • E 8Ω
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Question 7:
A cell gives a current of 0.15A through a resistance of 8\(\Omega\) and 0.3A. When the resistance is changed to 3\(\Omega\) the internal resistance of the cell is
  • A 0.05\(\Omega\)
  • B 1.00\(\Omega\)
  • C 1.50\(\Omega\)
  • D 2.00\(\Omega\)
  • E 2.50\(\Omega\)
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Question 8:
Three cells each of e.m.f. 1.5v and an internal resistance of 1.0\(\Omega\) are connected in parallel across a load resistance of 2.67\(\Omega\). Calculate the current in the load?
  • A 0.26A
  • B 0.41A
  • C 0.50A
  • D 0.79A
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Question 9:
Th internal resistance of each of the cells E1 and E2 Shown in the figure above is 2 Ohm. Calculate the total current in the circuit
  • A 0.80A
  • B 0.50A
  • C 0.40A
  • D 0.004A
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Question 10:
Which of the following factors has no effect on the e.m.f. of a primary cell?
  • A Temperature
  • B Size of the cell
  • C Nature of the plate
  • D Nature of the electrolyte
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