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Monday, 20 April 2026
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Physics Past Questions and Answers

Topic: Simple treatment and moment of a couple (torque)

Jamb Physics Questions - Simple treatment and moment of a couple (torque)

Question 1:
Each of the figures in the diagram above represent two current carrying conductors situated close to each other. In which two diagrams, are the forces between the two wires attractive
  • A I and V
  • B I and II
  • C II and IV
  • D II and V
  • E III and IV
View Answer & Explanation
Question 2:
If the distance between two stationary charged particle is doubled, the magnitude of the electro-static force between them will be
  • A Doubled
  • B Halved
  • C A quarter of its former value
  • D Unchanged
  • E Four times the original value
View Answer & Explanation
Question 3:
The unit of moment of a couple can be expressed in?
  • A N m<sup style='font-size: smaller;'>-1</sup>
  • B N m<sup style='font-size: smaller;'>-2</sup>
  • C N m
  • D N m<sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 4:
The unit of moment of a couple can be expressed in?
  • A N m<sup style='font-size: smaller;'>-1</sup>
  • B N m<sup style='font-size: smaller;'>-2</sup>
  • C N m
  • D N m<sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 5:
The resultant force of a couple is .........?
  • A Infinity
  • B Zero
  • C One
  • D Half
View Answer & Explanation