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Monday, 02 November 2026
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Physics Past Questions and Answers

Jamb 2007 Physics Questions

Question 11:
I. Increase the melting point of the liquid.
II. Increase the boiling point of the liquid.
III. Decrease the melting point of the liquid.
IV. Decrease the boiling point of the liquid.
which of the statement above about the effect on increase in pressure in a liquid are correct?
  • A I and II only
  • B I and III only
  • C II and III only
  • D III and IV only
View Answer & Explanation
Question 12:
I. Mass
II. Density
III. Temperature
IV. Nature of substance
which of the above affect diffusion?
  • A I and II only
  • B I,II and IV only
  • C II, III and IV only
  • D I, II, III and IV
View Answer & Explanation
Question 13:
The blade of a hoe feel colder to touch in the morning than the wooden handle because the
  • A Handle is a better conductor of heat than blade
  • B Handle contains stored energy in form of heat
  • C Blade is a better conductor of heat than the handle
  • D Blade is placed at a lower temperature than the heat
View Answer & Explanation
Question 14:
I. They should be identical
II. They should originate from the same source.
III. They should be coherent.
IV. They should be monochromatic.
from the statements above, the conditions for two waves to interfere are?
  • A I,II and III only
  • B I, III and IV only
  • C II, III and IV only
  • D I, II, III and IV
View Answer & Explanation
Question 15:
In a large telecommunications auditorium, perforated absorbent materials are used to line the ceiling so as to
  • A Increase the reverberation of sound in the hall
  • B Increase the amount of echo in the hall
  • C Reduce the hight of the ceiling from the floor
  • D Reduce the reverberation of sound in the hall
View Answer & Explanation