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Tuesday, 05 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 66:
When the vapour of a substance is in equilibrium with its own liquid, it is said to be
  • A Gaseous
  • B Unsaturated
  • C Liquefied
  • D Diffused
  • E Saturated
View Answer & Explanation
Question 67:
If the wavelength of a wave travelling with a velocity of 360ms-1 is 60m, the period of the wave is
  • A 6s
  • B 3.6s
  • C 0.17s
  • D 0.61s
  • E 3s
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Question 68:
The heights of the mercury thread in a mercury-in-glass thermometer when in melting ice and then in steam are 3cm and 18cm respectively. At a temperature of 60oC the height would be
  • A 7.5cm
  • B 9cm
  • C 10.8cm
  • D 12cm
  • E 12.6cm
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Question 69:
An object is placed 30cm from a concave mirror of focal length 15cm. the linear magnification of the image produced is
  • A O
  • B \(\frac{2}{3}\)
  • C 1
  • D 2
  • E 3
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Question 70:
If a given mass at constant pressure obeys the relation...volume is proportional to the absolute temperature...the gas is said to obey
  • A Hooke's Law
  • B Boyle's Law
  • C Dalton's Law
  • D Charles' Law
  • E Newton's Law
View Answer & Explanation