Search SchoolNGR

Tuesday, 18 August 2026
Register . Login

Physics Past Questions and Answers

Topic: Structure of Matter and Kinetic Theory

Jamb Physics Questions - Structure of Matter and Kinetic Theory

Question 96:
blowing air over a liquid aids evaporation by
  • A Increasing its surface area
  • B Decreasing its vapour pressure
  • C Increasing its temperature
  • D Decreasing its density
View Answer & Explanation
Question 97:
the pressure of 3 moles of an ideal gas at a temperature of 27°C having a volume of 10-3m3 is
  • A 2.49 x 10<sup style='font-size: smaller;'>5</sup>Nm<sup style='font-size: smaller;'>-2</sup>
  • B 7.47 x 10<sup style='font-size: smaller;'>5</sup>Nm<sup style='font-size: smaller;'>-2</sup>
  • C 2.49 x 10<sup style='font-size: smaller;'>6</sup>Nm<sup style='font-size: smaller;'>-2</sup>
  • D 7.47 x 10<sup style='font-size: smaller;'>6</sup>Nm<sup style='font-size: smaller;'>-2</sup>
View Answer & Explanation
Question 98:
Na + X → F + He
23 20 4
11 9 2




What particle is X in the reaction above?
  • A Alpha
  • B Beta
  • C Neurons
  • D Gamma
View Answer & Explanation
Question 99:
The colours seen on soap bubbles are due to
  • A Diffraction
  • B Refraction
  • C Dispersion
  • D Interference
View Answer & Explanation
Question 100:
A hose of cross-sectional area 0.5m2 is used to discharge water from a water tanker at a velocity of 60ms-1 in 20s into a container. If the container is filled completely, the volume of the container is
  • A 240m<sup style='font-size: smaller;'>3</sup>
  • B 600m <sup style='font-size: smaller;'>3</sup>
  • C 2400m <sup style='font-size: smaller;'>3</sup>
  • D 6000m<sup style='font-size: smaller;'>3</sup>
View Answer & Explanation