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Physics WAEC Past Questions

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1191
Which of the following statements about the image formed by a plane mirror is not correct?
  • A. it is laterally inverted
  • B. it has unit magnifiation
  • C. it is formed by actual intersection of rays
  • D. its distance from the mirror is equal to that of the object from the mirror
View Answer & Discuss WAEC 2011
1192
The image formed by a convex mirror is always
  • A. real, erect and diminished
  • B. real, inverted and diminished
  • C. virtual, inverted and diminished
  • D. virtual, erect and diminshed
View Answer & Discuss (1) WAEC 2011
1193
A ray undergoes a minimum deviation at 40o when it is incident on equilateral triangular glass prism. Calculate the refractive index of the prism
  • A. 1.48
  • B. 1.50
  • C. 1.53
  • D. 1.67
View Answer & Discuss (3) WAEC 2011
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1194
Total internal reflection occurs in an optical prism when light rays
  • A. travel from the prism into an optically denser medium
  • B. are incident in the prism at an angle greater than the critical angle
  • C. are incident normally in the prism
  • D. travel from the prism to the air
View Answer & Discuss WAEC 2011
1195
The speed of light in a certain medium is V while its speed in a vacuum is C. The absolute refractive index of the medium is
  • A. C + V
  • B. \(\frac{C}{V}\)
  • C. \(\frac{V}{C}\)
  • D. C - V
View Answer & Discuss (2) WAEC 2011
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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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