Search SchoolNGR

Wednesday, 28 October 2026
Register . Login

Physics Past Questions and Answers

Jamb 2003 Physics Questions

Question 41:
When a nucleus is formed by bringing protons and neutrons together, the actual mass of the formed nucleus is less than the sum of the masses of the energy equivalent of this mass difference is the
  • A Lost energy
  • B Work function
  • C Binding energy
  • D Stability energy
View Answer & Explanation
Question 42:
A bead traveling on a straight wire is brought to rest at 0.2m by friction. If the mass of the bead is 0.01kg and the coefficient of friction between the bead and the wire is 0.1 determine the work done by the friction
  • A \( 2 \times 10^{-4}J \)
  • B \( 2 \times 10^{-3}J \)
  • C \( 2 \times 10^{1}J \)
  • D \( 2 \times 10^{2}J \)
View Answer & Explanation
Question 43:
A ray of light is incident on an equilateral triangular glass prism of refractive index 3/2, Calculate the angle through which the ray is minimally deviated in the prism
  • A 30.0\(^{\circ} \)
  • B 37.2\(^{\circ} \)
  • C 42.0\(^{\circ} \)
  • D 48.6\(^{\circ} \)
View Answer & Explanation
Question 44:
In the calibration of an ammeter using faraday's laws of electrolysis, the ammeter reading is kept constant at 1.2A. If 0.990g of copper is deposited in 40 minutes , the correction to be applied to the ammeter is
  • A 0.03A
  • B 0.04A
  • C 0.05A
  • D 0.06A
View Answer & Explanation
Question 45:
An electron makes a transition from a certain energy level Ek to the ground state E0. If the frequency of emission is 8.0 x 1014Hz The energy emitted is
  • A 8.25 x 10<sup style='font-size: smaller;'>-19</sup>J
  • B 5.28 x 10<sup style='font-size: smaller;'>-19</sup>J
  • C 5.28 x 10<sup style='font-size: smaller;'>19</sup>J
  • D 8.25 x 10<sup style='font-size: smaller;'>19</sup>J
View Answer & Explanation