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3521
Red light travels faster than blue light when both of them pass through a glass prism because the
  • A. refractive index of red light is grester than that of blue light
  • B. refractive index of blue light is greater than that of red light
  • C. red light is more intense than the blue light
  • D. blue light is more intense than the red light
View Answer & Discuss (7) WAEC 2015
3522

An object is placed 20cm from a concave mirror of focal length 15cm. Calculate the linear magnification of the image formed

  • A. 0.5
  • B. 1.5
  • C. 2.0
  • D. 3.0
View Answer & Discuss (2) WAEC 2015
3523
All electromagnetic waves in a vacuum have the same
  • A. wavelength
  • B. frequency
  • C. speed
  • D. amplitude
View Answer & Discuss (2) WAEC 2015
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3524
The diagram given illustrates two charged particles W and X. The charges on W and x are respectively
  • A. negative; negative
  • B. negative; positive
  • C. positive; positive
  • D. positive; negative
View Answer & Discuss (2) WAEC 2015
3525
An alternating current supply is connected to an electric lamp which lights with the same brightness as it does with direct current source emf 6v. The peak potential difference of the a.c supply is
  • A. 4.6v
  • B. 6.0v
  • C. 8.5v
  • D. 12.0v
View Answer & Discuss 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