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Physics quiz 1 - sound

This is an interesting quiz about sound. Play and win. 8 Questions.

 
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snav2en
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1
Question 1 Photo

Which of the following determines the loudness of the sound ?

  • Amplitude
  • Frequency
  • Wave length
  • The medium of propagation of the sound

2
Question 2 Photo

Which of the following statements about sound waves is correct?

  • The travel of sound waves is not affected by the medium through which it travels
  • Sound waves travel faster in air than in liquid
  • Sound waves travel faster in solid than in air
  • Sound waves cannot travel through a solid

3
Question 3 Photo

What is the approximate range of audible frequencies for a human ear?

  • 20 Hz – 20 kHz
  • 20 kHz – 200 kHz
  • 200 kHz – 2 000 kHz
  • 2000 kHz – 20 000 kHz

4
Question 4 Photo

What type of sound waves can propagate in solids ?

  • Longitudinal only
  • Transverse only
  • Non-mechanical waves only
  • Either longitudinal or transverse

5
Question 5 Photo

What is the number of oscillations completed in one second called as ?

  • Time period
  • Frequency
  • Velocity
  • Wave length

6
Question 6 Photo

What is the time period of the vibrating body of frequency 100 Hz ?

  • 100 second
  • 10 second
  • 0.1 second
  • 0.01 second

7
Question 7 Photo

What is the time period of the vibrating body of frequency 100 Hz ?

  • 100 seconds
  • 10 seconds
  • 0.1 seconds
  • 0.01 seconds

8
Question 8 Photo

In which of the following medium does sound travels the fastest ?

  • Air
  • Steel
  • Water
  • Kerosene

 

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