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Thursday, 12 March 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 21:
The external parts of an object can be measure accurately through the use of which scientific instrument?
  • A Micrometer screw gauge
  • B Vernier Caliper
  • C Meter rule
  • D None of the instrument
View Answer & Explanation
Question 22:
Convert 45°C to kelvin
  • A 318K
  • B 250K
  • C 184K
  • D 120K
View Answer & Explanation
Question 23:
A member of the crew of a SPACESHIP experiences weightlessness in a space when they
  • A Fall freely from the earth’s gravitational field
  • B Is walking on the planet
  • C In between the sun and the earth
  • D Holding anything in space is negative
View Answer & Explanation
Question 24:
Radio waves belong to the class of wave whose velocity is about
  • A 34m/s
  • B 3 ×106m/s
  • C 3 à—108m/s
  • D 3 à— 10-8m/s
View Answer & Explanation
Question 25:
At 35°C and 5 atmospheres pressure the density of a gas is 0. 600g per liter. What is the density at 7 atmospheric pressure and 350°C.
  • A 0.27g / liters
  • B 0.25g / liters
  • C 1.7g / liters
  • D 0.15g / liters
View Answer & Explanation