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Physics 2017 JAMB Past Questions

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36

What is the speed of a body vibrating at 50 cyclic per second

  • A. 100 πrads\(_{−1}\)
  • B. 200 πrads\(_{−1}\)
  • C. 50 πrads\(_{−1}\)
  • D. 400 πrads\(_{−1}\)
View Answer & Discuss (2) JAMB 2017
37
The action of blotting paper on ink is due to
  • A. diffusion
  • B. osmosis
  • C. capillarity
  • D. surface tension
View Answer & Discuss (1) JAMB 2017
38

When two mirrors are placed at an angle of 90º to each other, how many images will be formed when an object is placed in front of the mirrors

  • A. 5
  • B. 4
  • C. 3
  • D. 2
View Answer & Discuss JAMB 2017
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39
If silicon is doped with phosphorus, what type of semiconductor material will be formed?
  • A. Zener material
  • B. P-n junction
  • C. n-type
  • D. p-type
View Answer & Discuss (3) JAMB 2017
40

Calculate the angle of minimum deviation of a 60º prism of a refractive index 1.5[ \(sin^{-1}\) (0.75) = 49º]

 

  • A. 38o
  • B. 19.47o
  • C. 16.25o
  • D. 49o
View Answer & Discuss (7) JAMB 2017
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208