Search SchoolNGR

Wednesday, 10 June 2026
Register . Login

Physics Past Questions and Answers

Jamb 2002 Physics Questions

Question 11:
The radiator of a motor car is cooled by
  • A Radiation
  • B Conduction
  • C Convection
  • D Radiation and conduction
View Answer & Explanation
Question 12:
I. Temperature.
II. Density of air molecules
III. Pressure
IV. Pitch
Which of the above will affect the velocity of sound in the air
  • A I and II only
  • B II and IV only
  • C I,II and IV only
  • D I,II,III nad IV
View Answer & Explanation
Question 13:
Which of the following is a characteristics of stationary waves?
  • A They are formed by two identical waves travelling in opposite directions
  • B They can be transverse or longitudinal
  • C The distance between two successive nodes is one wavelenght
  • D The antinode is a point of minimum displacement
View Answer & Explanation
Question 14:
To produce an enlarged and erect image with a concave mirror,the object must be positioned
  • A At the principal focus
  • B Beyond the centre of curvature
  • C Between the principal focus and the centre of the curvature
  • D Between the principal focus and the pole
View Answer & Explanation
Question 15:
the property that is propagated in a traveling wave is
  • A Frequency
  • B Amplitude
  • C Energy
  • D Wave lenght
View Answer & Explanation