The speed of sound is 330 ms -1 and that of light is 3- 10 8 ms -1- Find the ratio of speed of sound to that light-

The ratio of speed of sound to that light =v_soundv_light=330 m/s3× 10^8 m/s=11× 10^ 7 ...

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Standard IX

Physics

Speed of Sound vs Speed of Light

The speed of ...

Question

The speed of sound is ${330 m s}^{- 1}$ and that of light is $3 \times 10^{8} {m s}^{- 1}$ . Find the ratio of speed of sound to that light.

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Solution

The ratio of speed of sound to that light $= \frac{v_{s o u n d}}{v_{l i g h t}} = \frac{330 m / s}{3 \times 10^{8} m / s} = 11 \times 10^{- 7}$

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The speed of sound is 330ms−1 and that of light is 3×108ms−1. Find the ratio of speed of sound to that light.

The ratio of speed of sound to that light =vsoundvlight=330m/s3×108m/s=11×10−7

The speed of sound is ${330 m s}^{- 1}$ and that of light is $3 \times 10^{8} {m s}^{- 1}$ . Find the ratio of speed of sound to that light.

The ratio of speed of sound to that light $= \frac{v_{s o u n d}}{v_{l i g h t}} = \frac{330 m / s}{3 \times 10^{8} m / s} = 11 \times 10^{- 7}$