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Tuesday, 17 March 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 71:
A room is heated by means of a charcoal fire, an occupants of the room standing away from the fire is warmed mainly by
  • A Convection
  • B Radiation
  • C Conduction
  • D Reflection
View Answer & Explanation
Question 72:
For what values of F and θ will the forces shown in the diagram below be in equilibrium.
  • A 60N and 60\(^o\)
  • B 60N and 30\(^o\)
  • C 20√3 N and 60\(^o\)
  • D 20√3N and 30\(^o\)
View Answer & Explanation
Question 73:
Which of the following phenomena cannot be explained by the molecular theory of matter?
  • A Conduction
  • B Convection
  • C Expansion
  • D Radiation
View Answer & Explanation
Question 74:
The friction which exist between two layers of liquid in relative motion is called.
  • A Capillary
  • B Surface
  • C Viscosity
  • D Cohesion
View Answer & Explanation
Question 75:
A particle of mass M initially at rest splits into two. If one of the particles of mass M1 moves with velocity V1 , the second particle moves with velocity
  • A \(\frac{M1V1}{M-M1}\)
  • B \(\frac{M1V1}{M1-M}\)
  • C \(\frac{M1V1}{M}\)
  • D \(\frac{MV}{M-M1}\)
View Answer & Explanation