Search SchoolNGR

Wednesday, 15 April 2026
Register . Login

Physics Past Questions and Answers

Topic: Simple ideas of production of energy by fusion and fission

Jamb Physics Questions - Simple ideas of production of energy by fusion and fission

Question 1:
Which type of radiation does not NOT originate within the nucleus?
  • A Alpha
  • B Beta
  • C Gamma
  • D Neutron
  • E X-rays
View Answer & Explanation
Question 2:
Which type of radiation does not NOT originate within the nucleus?
  • A Alpha
  • B Beta
  • C Gamma
  • D Neutron
  • E X-rays
View Answer & Explanation
Question 3:
In a nuclear fusion process, four protons each of mass Mp were fused to produce a nucleus X of mass Mx. Which of the following equations is CORRECT?
  • A 4M<sub style='font-size: smaller;'>p</sub> > M<sub style='font-size: smaller;'>x</sub>
  • B 4M<sub style='font-size: smaller;'>p</sub> = M<sub style='font-size: smaller;'>x</sub>
  • C 4M<sub style='font-size: smaller;'>p</sub> < M<sub style='font-size: smaller;'>x</sub>
  • D M<sub style='font-size: smaller;'>p</sub> > M<sub style='font-size: smaller;'>x</sub>
View Answer & Explanation
Question 4:
Which of the following are produced after a nuclear fusion process? i. one heavy nucleus. ii. neutrons-1. iii. protons. iv. Energy.
  • A I and ii
  • B I and iv
  • C Ii and iii
  • D Ii and iv
View Answer & Explanation
Question 5:
The graphite rods surrounding the uranium fuel rods in a nuclear reactor, are used to
  • A Absorb the neutrons and hence halt the nuclear process
  • B Create the neutrons and hence slow up the nuclear process
  • C Slowdown the neutrons and hence slow up the nuclear process
  • D Speed up the neutrons and hence speed up the nuclear process
View Answer & Explanation