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Monday, 06 April 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 1846:
What is the relationship mechanical advantage (MA) velocity Ratio (V.R) and efficiency with percentage?
  • A E = M.A/V.R à— 100 %
  • B M.A = E.V.R
  • C V.R = 1 à· sin θ M.A
  • D M.A = 1/E à— 100%
View Answer & Explanation
Question 1847:
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 1848:
Convert 45°C to kelvin
  • A 318K
  • B 250K
  • C 184K
  • D 120K
View Answer & Explanation
Question 1849:
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 1850:
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