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FORMULA CHAPTER

Chapter 08 – Propagation of Sound Waves

ICSEClass 09Physics7 formulas
Revise ICSE Class 9 Chapter 08 formulas for frequency, time period, wavelength, amplitude, wave velocity and speed of sound.
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1
\mathrm{f}=\frac{\mathrm{R}}{2}
2
\mathrm{\lambda}=\mathrm{v}\mathrm{T}
3
\mathrm{v}=\mathrm{f}\mathrm{\lambda}
4
\mathrm{v}=\sqrt{\frac{\mathrm{E}}{\mathrm{\rho}}}
5
\mathrm{v}=\sqrt{\frac{\mathrm{P}}{\mathrm{\rho}}}
6
\mathrm{v}=\sqrt{\frac{\mathrm{\gamma}\mathrm{P}}{\mathrm{\rho}}}
7
\mathrm{v}_{\mathrm{t}}=\mathrm{v}_{0}+0.61\mathrm{t}