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Monday, 04 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 96:
The diagram shows lens arrangement in
  • A A Compound Microscope
  • B Astronomical telescope
  • C Binocular
  • D Periscope
  • E Projection lantern
View Answer & Explanation
Question 97:
In a given circuit, the cell P has an emf 1.5V and an unknown internal resistance while cell Q has an emf 2.0V and an internal resistance of 1 ohm if the ammeter reads 50m A, Then r is equal to
  • A 0.5 ohm
  • B 0.62 ohm
  • C 1.0 ohm
  • D 2.0 ohm
  • E 3.0 ohm
View Answer & Explanation
Question 98:
An air column 10cm in length is trapped into the sea end of a capillary tube by a 15cm column of mercury with the tube held vertically as shown above. On inverting the tube the air column becomes 15cm long. The atmospheric pressure during the experiment is
  • A 90cm
  • B 76cm
  • C 75cm
  • D 60cm
  • E 50cm
View Answer & Explanation
Question 99:
In a resonance tube experiment, which is illustrated above, the velocity of sound in air is 327.68m/s, the frequency of the turning fork used is therefore
  • A 128HZ
  • B 256HZ
  • C 512HZ
  • D 768HZ
  • E 1024HZ
View Answer & Explanation
Question 100:
A uniform bean HK of length 10m and weighing 200N is supported at both ends as shown above. A man weighing 1000N stands at a point P on the beam. If the reactions at point H an K respectively are 800N and 400N, Then the distance HP is
  • A 4m
  • B 3.5m
  • C 3m
  • D \( 6 \frac{2}{3} \)m
  • E 7m
View Answer & Explanation