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Monday, 04 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 161:
If a source of sound is moving, a stationary listener will hear a sound of different frequency. This is called
  • A Doppler effect
  • B Resonance
  • C Ultra sound
  • D Diffraction of sound
  • E Rarefaction
View Answer & Explanation
Question 162:
Which of the following elements are real magnetic materials?
  • A Iron, steel and nickel
  • B Copper, steel and iron
  • C Lead, iron and brass
  • D Glass, lead and steel
  • E Stone, air and iron
View Answer & Explanation
Question 163:
An inclined plane of angle \(\theta\), acting as a simple machine, has a velocity ratio
  • A Sin\(\theta\)
  • B \(\frac{1}{\text{sin}\theta}\)
  • C Cos\(\theta\)
  • D \(\frac{1}{\text{cos}\theta}\)
  • E Sin\(\theta cos\theta\)
View Answer & Explanation
Question 164:
Heat may be transferred by conduction, convection and radiation. By which of these methods does heat travel through vacuum?
  • A Conduction only
  • B Convection only
  • C Radiation only
  • D Non of these methods
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Question 165:
Which of the following statements is applicable to a real image formed by a concave mirror? i. it can be observed on a screen ii. it is always inverted and in front of the mirror iii. it only seams to exist IV. it is formed by the actual converging of rays of light
  • A I, ii and iii
  • B I, ii and iv only
  • C I and ii only
  • D I and ii only
  • E All four statements
View Answer & Explanation