Leadership

Physics

Test your understanding of this lesson Loudness and pitch of sound:-

1)
Loudness of a sound-
  • Relates to frequency
  • Relates to wavelength
  • Relates to energy content of sound
  • Type of source
2)
Pitch of sound-
  • Relates to frequency
  • Relates to wavelength
  • Relates to energy content of sound
  • Type of source
3)
Unit of Loudness is-
  • Hz
  • cm
  • Joule
  • db
4)
The relation between loudness and amplitude is-
  • Directly proportional (Linearly)
  • Inversely proportional
  • Directly proportional to its square
  • Inversely proportional to its square
5)
The human audible range of frequency is-
  • 0-1kHz
  • 10Hz-10Khz
  • 20 Hz- 20Khz
  • 20Hz-2000Hz
Hand draw

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