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Physics 2022 JAMB Past Questions

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36

The main factor which affects the speed of sound wave is the?

  • A. properties of the medium
  • B. amplitude of the sound wave
  • C. intensity of the sound wave
  • D. loudness of the sound wave
View Answer & Discuss (1) JAMB 2022
37

A semiconductor is formed by?

  • A. co-ordinate bonds
  • B. electrovalent bonds
  • C. a substance free of bonds
  • D. covalent bonds
View Answer & Discuss JAMB 2022
38

One of the following is a scalar quantity?

  • A. weight
  • B. momentum
  • C. potential energy
  • D. displacement
View Answer & Discuss (4) JAMB 2022
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
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39

The mercury column in the barometer at notational  atmospheric pressure has a height of?

  • A. 0.76 cm at see level
  • B. 760 cm at sea level
  • C. 7.6 cm at sea level
  • D. 76 cm at sea level
View Answer & Discuss (4) JAMB 2022
40

If an object just begins to slide on a surface inclined at 30º to the horizontal,the coefficient of friction is?

  • A. √3
  • B. \(\frac{√3}{2}\)
  • C. \(\frac{1}{√2}\)
  • D. \(\frac{1}{√3}\)
View Answer & Discuss (2) JAMB 2022
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