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Physics 2023 JAMB Past Questions

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51

What is the name of the model of the atom that describes electrons as orbiting the nucleus in specific energy levels?

  • A. Bohr model
  • B. Dalton model
  • C. Rutherford model
  • D. Thomson model
View Answer & Discuss (1) JAMB 2023
52

The electrolyte used in the Nickel-Iron (NiFe) accumulator is

  • A. dilute tetraoxosulphate(VI) acid
  • B. barium chloride solution
  • C. potassium hydroxide solution
  • D. sodium hydroxide solution
View Answer & Discuss (2) JAMB 2023
53

Which of the following materials is a good insulator?

  • A. Silver
  • B. Water
  • C. Rubber
  • D. Copper
View Answer & Discuss (3) JAMB 2023
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54

A generator manufacturing company accidentally made an AC generator instead of a DC generator. To fix this error,

  • A. the magnetic field needs to be made stronger
  • B. the split rings should be replaced with slip rings
  • C. the number of turns of the armature coil needs to be decreased
  • D. the slip rings should be replaced with split rings
View Answer & Discuss (6) JAMB 2023
55

Which of the following is NOT an example of elementary modern physics?

  • A. Classical mechanics
  • B. Quantum mechanics
  • C. Special relativity
  • D. Nuclear physics
View Answer & Discuss (2) JAMB 2023
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