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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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3516
What type of wave is emitted by a loud speaker?
  • A. Transverse
  • B. Longitudinal
  • C. Gamma
  • D. Radio
View Answer & Discuss WAEC 2015
3517

An object is placed 15cm from a diverging lens of focal length 12cm. The image of the object formed by the lens in

  • A. real and 6.67cm from the lens
  • B. virtual and 6.67cm from the lens
  • C. real and 60.00cm from the lens
  • D. virtual and 60.00cm from the lens
View Answer & Discuss (4) WAEC 2015
3518

A swimming pool is 2.1m deep. If it contains water of refractive index 1.3, calculate the apparent depth of pool

  • A. 3.4m
  • B. 2.7m
  • C. 1.6m
  • D. 0.8m
View Answer & Discuss (7) WAEC 2015
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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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3519
When an air column is set into vibrations, the distance between two consecutive nodes of the resultant wave is
  • A. one quarter of the wavelength
  • B. half of the wavelength
  • C. the wavelength
  • D. twice the wavelength
View Answer & Discuss WAEC 2015
3520
A girl standing some distance from the cliff claps her hands and hears the echo 0.8s later. calculate her distance from the cliff. [speed of sound in air = 320 ms-1]
  • A. 23m
  • B. 128m
  • C. 288m
  • D. 298m
View Answer & Discuss (2) WAEC 2015
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