VSAScience

MP Board · Class 9 · Science · SoundA sound wave has a frequency of $500\text{ Hz}$ and a wave speed of $340\text{ m/s}$. Calculate its wavelength.

Step-by-Step Solution

Given:

  • Frequency of sound wave ($\nu$) = $500\text{ Hz}$
  • Speed of sound wave ($v$) = $340\text{ m/s}$

Formula: $$\text{Speed } (v) = \text{Frequency } (\nu) \times \text{Wavelength } (\lambda)$$ $$\lambda = \frac{v}{\nu}$$

Calculation: $$\lambda = \frac{340}{500} = 0.68\text{ meters}$$

Answer: The wavelength of the sound wave is $0.68\text{ m}$.

💡 Study Guide: This question tests core syllabus concepts from Sound. For formulas, key summaries, and mock exam reference guides, read the full Sound Revision Notes.
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