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Tuesday, 18 August 2026
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Physics Past Questions and Answers

Topic: Structure of Matter and Kinetic Theory

Jamb Physics Questions - Structure of Matter and Kinetic Theory

Question 106:
The particle and wave nature of matter are demonstrated in the equation
  • A λ = <sup style='font-size: smaller;'>hc</sup>/<sub style='font-size: smaller;'>E</sub>
  • B λ = <sup style='font-size: smaller;'>h</sup>/<sub style='font-size: smaller;'>P</sub>
  • C λ = <sup style='font-size: smaller;'>c</sup>/<sub style='font-size: smaller;'>f</sub>
  • D λ = 2 d sin θ
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Question 107:
A body of mass 4kg is acted on by a constant force of 12N for 3 seconds. The kinetic energy gained by the body at the end of the time is
  • A 144J
  • B 162J
  • C 81J
  • D 72J
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Question 108:
A silicon material is dopped with an element of a certain group and an n-type semi-conductor is formed. the most likely group of the element is
  • A V
  • B III
  • C I
  • D II
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Question 109:
the ray which causes gas molecules to glow is known as
  • A Cathode ray
  • B Anode ray
  • C Molecular ray
  • D Gamma ray
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Question 110:
the ray which causes gas molecules to glow is known as
  • A Cathode ray
  • B Anode ray
  • C Molecular ray
  • D Gamma ray
View Answer & Explanation