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Sunday, 16 August 2026
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Physics Past Questions and Answers

Topic: Length, area and volume

Jamb Physics Questions - Length, area and volume

Question 1:
Which of the following readings cannot be determined with a meter rule?
  • A 2.56cm
  • B 2.25cm
  • C 2.50cm
  • D 2.05cm
View Answer & Explanation
Question 2:
A palm fruit dropped to the ground from the top of a tree 45m tall. How long does it take to reach the ground? (g = 10ms-2)
  • A 9s
  • B 4.5s
  • C 6s
  • D 7.5s
  • E 3s
View Answer & Explanation
Question 3:
An object of mass m and volume v, is totally immersed in a liquid of density p. The tension of a string holding it is
  • A Mg
  • B (m + pv)g
  • C (m - pv)g
  • D Pvg
  • E [M/m-pv]g
View Answer & Explanation
Question 4:
A solid weighs 4.8g in air, 2.8g in water and 3.2g in kerosine. The ratio of density of the solid to that of the kerosine is
  • A 12
  • B 3
  • C 2
  • D \(\frac{3}{2}\)
  • E \(\frac{5}{4}\)
View Answer & Explanation
Question 5:
One of the following readings represents the measurement of the length of a metal rod using vernier callipers, Taking the reading accuracy into consideration, the most likely one is
  • A 5.15cm
  • B 5.165cm
  • C 5.0cm
  • D 5.160cm
  • E 5cm
View Answer & Explanation