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Saturday, 31 October 2026
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Physics Past Questions and Answers

Jamb 2016 Physics Questions

Question 11:
A wire of length 10m is cooled from 50oC to 10oC. Calculate the decrease in the length of the wire. [c = 3 x 10-5K-1]
  • A 1.8 x 10<sup style='font-size: smaller;'>-4</sup>m
  • B 1.5 x 10<sup style='font-size: smaller;'>-4</sup>m
  • C 1.5 x 10<sup style='font-size: smaller;'>-3</sup>m
  • D 1.8 x 10<sup style='font-size: smaller;'>-3</sup>m
View Answer & Explanation
Question 12:
When an athlete perspires after running, he loses heat through
  • A Evaporation
  • B Conduction
  • C Radiation
  • D Convection
View Answer & Explanation
Question 13:
The rate of cooling of a heated quantity of liquid in an enclosure depends on the
  • A Pressure of the liquid
  • B Temperature in the enclosure
  • C Pressure of the enclosure
  • D Volume of the liquid
View Answer & Explanation
Question 14:
The heat required to raise a mass of a substance through 1K is known as
  • A Specific heat capacity
  • B Specific latent heat of vaporization
  • C Capacity latent heat of fusion
  • D Heat capacity
View Answer & Explanation
Question 15:
A boy in a barber's shop sits between two parallel mirrors. The number of images observed by him will be
  • A Infinite
  • B Ten
  • C Eight
  • D Forty
View Answer & Explanation