Question 9 — A source produces a sound - Questions at the end of the chapter - Chapter 10 - Sound Waves: Characteristics and Application (Exploration

Last updated at July 20, 2026 by

Question 9
A source produces a sound wave of wavelength 3.44 m. If the wave travels with a speed of 344 m s⁻¹ find its time period.
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  • v=λ×ν⇒ ν= v λ = 344 3.44 =100 Hz .
  • Time period T= 1 ν = 1 100 = 0.01 s .
Time Period nu = v / lambda = 344 / 3.44 = 100 Hz T = 1 / nu T = 0.01 s
Back to: 10.6.3 Speed of Sound
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