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Physics Past Questions and Answers

Waec Physics Questions

Question 1901:
The nucleon and proton numbers of a neutral atom of an element are 238 and 92 respectively. Determine the number of neutrons in the atom.
  • A 119
  • B 330
  • C 165
  • D 146
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Question 1902:
An instrument used to measure relative humidity is the?
  • A Hygrometer
  • B Hydrometer
  • C Pyrometer
  • D Manometer
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Question 1903:
The area under a velocity-time graph represents
  • A Speed
  • B Acceleration
  • C Moment
  • D Distance
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Question 1904:
Which of the following statements about a neutral atom is correct? The
  • A Core is composed of electrons and protons
  • B Number of electrons is equal to that of neutron
  • C Number of neutrons is equal to that of protons
  • D Number of protons is equal to that of electrons.
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Question 1905:
Which of the following properties is not exhibited by sound waves
  • A Diffraction
  • B Polarization
  • C Interference
  • D Reflection
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