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Physics Past Questions

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131

blowing air over a liquid aids evaporation by

  • A. increasing its surface area
  • B. decreasing its vapour pressure
  • C. increasing its temperature
  • D. decreasing its density
View Answer & Discuss (12) JAMB 2002
132
The phenomenon that makes sound persist when its source has been removed is known as
  • A. acoustic vibration
  • B. rarefaction
  • C. echo
  • D. reverberation
View Answer & Discuss (10) JAMB 2002
133
the pressure of 3 moles of an ideal gas at a temperature of 27°C having a volume of 10-3m3 is
  • A. 2.49 x 105-2
  • B. 7.47 x 105-2
  • C. 2.49 x 106-2
  • D. 7.47 x 106-2
View Answer & Discuss (11) 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
134

Vibration in a stretched spring cannot be polarized because they are

  • A. stationary waves
  • B. transverse waves
  • C. longitudinal waves
  • D. mechanical waves
View Answer & Discuss (13) JAMB 2002
135
The diagram above shows the velocity-time graph of a vehicle. Its acceleration and retardation respectively are
  • A. 8.0 ms-2, 4,0 ms-2
  • B. 4.0 ms-2, 8.0 ms-2
  • C. 4.0 ms-2, 2.0 ms-2
  • D. 2.0 ms-2, 4.0 ms-2
View Answer & Discuss (8) JAMB 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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