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Sunday, 12 April 2026
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Physics Past Questions and Answers

Physics Questions

Question 4041:
Which of the following electromagnetic waves is most energetic?
  • A Radio waves
  • B X-ray
  • C Gamma rays
  • D Ultra-violet rays
View Answer & Explanation
Question 4042:
Rainbow formation is a natural phenomenon illustrating that white light
  • A Splits into three components after rainfall
  • B Is dispersed by glass prisms
  • C Splits into its constituent colours before rainfall
  • D Is dispersed into its constituent colours after rainfall
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Question 4043:
The lens illustrated above can best be described as a
  • A Converging meniscus
  • B Plano-convex
  • C Diverging meniscus
  • D Bi-convex
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Question 4044:
Two plane mirrors are inclined to each other such that an object placed between them has 11 images. Determine the angle of inclination
  • A 30°
  • B 45°
  • C 60°
  • D 90°
View Answer & Explanation
Question 4045:
The pitch of a note is not affected by
  • A Frequency
  • B Tension in a vibrating string
  • C Mass of a vibrating string
  • D Amplitude of sound wave
View Answer & Explanation