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Thursday, 11 June 2026
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Physics Past Questions and Answers

Jamb 2002 Physics Questions

Question 41:
From the generating station to each substation power is transmitted at a very high voltage so as to reduce
  • A Hysteresis loss
  • B Eddy current loss
  • C Magnetic flux leakage
  • D Heating in the cells
View Answer & Explanation
Question 42:
The particle that is responsible for the nuclear fission in a nuclear reactor is
  • A Neutron
  • B Prton
  • C Electron
  • D Photon
View Answer & Explanation
Question 43:
A transistor is used in the amplification of signals because it
  • A Controls the flow of current
  • B Consumes a lot of power
  • C Allows doping
  • D Contains electron and hole carriers
View Answer & Explanation
Question 44:
The carbon-granules microphone works on the principle of change in
  • A Inductance
  • B Resistance
  • C Capacitance
  • D Voltage
View Answer & Explanation
Question 45:
At what frequency would a capacitor of 2.5μF
used in radio circuit have a resistance of 250Ω
  • A Ï€/800 Hz
  • B 800/π Hz
  • C 200Ï€ Hz
  • D 2000Ï€ Hz
View Answer & Explanation