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Friday, 30 October 2026
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Physics Past Questions and Answers

Jamb 2016 Physics Questions

Question 6:
If the distance between the object and the pinhole of a pinhole camera is reduced by half the size of the image of the object
  • A Is quadrupled
  • B Is halved
  • C Remains the same
  • D Is double
View Answer & Explanation
Question 7:
An object is placed 15cm in front of a plane mirror. If the mirror is moved further 5cm away from the object and the image is
  • A 80cm
  • B 40cm
  • C 50cm
  • D 70cm
View Answer & Explanation
Question 8:
Which of the following statements is correct about a machine?
  • A Efficiency of a machine is always greater than I
  • B Efficiency decreases with an increase in friction
  • C Velocity ratio depends on friction
  • D Mechanical advantage increases with an increase in friction
View Answer & Explanation
Question 9:
The instrument used to view stars is the
  • A Prism binoculars
  • B Telescope
  • C Film projector
  • D Microscope
View Answer & Explanation
Question 10:
What is the angular magnification of a telescope having objective and eyepiece lenses of a focal lengths 30cm and 3cm respectively?
  • A 60
  • B 10
  • C 30
  • D 90
View Answer & Explanation