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Physics WAEC Past Questions

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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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411
If the position of resonance in a resonance tube is 16.50cm from open end of the tube, calculate the distance from the open end to the next position where resonance occurs. (Neglect end-correction)
  • A. 24.75cm
  • B. 33.00cm
  • C. 41.25cm
  • D. 49.50cm
View Answer & Discuss (5) WAEC 1999
412
Thunder is usually heard some seconds after lightning is observed because
  • A. the human eye is more sensitive to light than the ear to sound
  • B. sound and light travel in different media
  • C. thunder occurs after lightning
  • D. light travels faster than sound
View Answer & Discuss WAEC 1999
413

Using the data on the diagram above, calculate the potential difference across the 20- Ω resistor. (Neglect the internal resistance of the cell)

  • A. 5V
  • B. 10V
  • C. 20V
  • D. 60V
View Answer & Discuss (15) WAEC 1999
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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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414

Using the diagram above, calculate the effective capacitance of the circuit

  • A. 1.56μf
  • B. 3.00μF
  • C. 3.71μF
  • D. 9.00μF
View Answer & Discuss (7) WAEC 1999
415
The parts of a bar magnet at which the magnetic effect is strongest are called the
  • A. poles
  • B. neutral points
  • C. magnetic declinations
  • D. magnetic meridians
View Answer & Discuss WAEC 1999
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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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