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Thursday, 14 May 2026
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Physics Past Questions and Answers

Jamb 2016 Physics Questions

Question 41:
The impulse of a force is deduced from Newton's second law as
  • A F = ma
  • B F = m( \(\frac{v - u}{t}\)
  • C F = mg
  • D F = mv - mu
View Answer & Explanation
Question 42:
Boiling occurs when the vapour pressure of a liquid is
  • A At the evaporation point
  • B Less than the atmospheric pressure
  • C Greater than the atmospheric pressure
  • D Equal to the atmospheric pressure
View Answer & Explanation
Question 43:
If the magnification of a virtual image formed by an object 10cm from a convex less is 3, then the focal length of the lens is
  • A 10cm
  • B 20cm
  • C 25cm
  • D 15cm
View Answer & Explanation
Question 44:
An electron in a hydrogen atom makes a transition from the ground level to the third level. If the energy at the ground level,calculate the energy at the third level.
[h = 6.6 x 10-34Js; f = 1015Hz]
  • A 1.41eV
  • B 1.71eV
  • C 1.61eV
  • D 1.51eV
View Answer & Explanation
Question 45:
In the diagram above, which of the following velocity-time graphs shows uniform acceleration of a body from rest?
  • A C
  • B D
  • C B
  • D A
View Answer & Explanation