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Physics 2002 JAMB Past Questions

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41
The particle that is responsible for the nuclear fission in a nuclear reactor is
  • A. neutron
  • B. prton
  • C. electron
  • D. photon
View Answer & Discuss (2) JAMB 2002
42
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 & Discuss (4) JAMB 2002
43
The carbon-granules microphone works on the principle of change in
  • A. inductance
  • B. resistance
  • C. capacitance
  • D. voltage
View Answer & Discuss (2) JAMB 2002
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
44

At what frequency would a capacitor of 2.5μF used in the radio circuit have a reactance of 250Ω

  • A. \(\frac{π}{800}\) Hz
  • B. \(\frac{800}{\pi}\) Hz
  • C. 200π Hz
  • D. 2000π Hz
View Answer & Discuss (13) JAMB 2002
45

A current of 0.5 A flowing 3h Deposits 2g of metal during electrolysis. The quantity of the same metal that would be deposited by the currents of 1.5A flowing in 1h is

  • A. 2g
  • B. 6g
  • C. 10g
  • D. 18g
View Answer & Discuss (8) JAMB 2002
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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