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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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1001
The amplitude of a wave is the
  • A. distance between two successive troughs of the wave
  • B. separation of two adjacent particles vibrating in phase
  • C. maximum displacement of the wave particle from the equilibrium position
  • D. distance travelled by a wave in a complete cycle of its motion
View Answer & Discuss (3) WAEC 1999
1002
ln order to obtain a sound note of a high pitch from a wire stretched by a constant tension, the wire must be
  • A. short and thick
  • B. short and thin
  • C. long and thick
  • D. long and thin
View Answer & Discuss (4) WAEC 1999
1003
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
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1004
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
1005

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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