The speed of light -3- 108 m-sThe speed of sound -3-43- 102 m-sThe speed of light is almost 106 times that of sound

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Standard IX

Physics

Volume or Loudness

The speed of ...

Question

The speed of light = $3 \times 10^{8} m / s$
The speed of sound = $3.43 \times 10^{2} m / s$
The speed of light is almost $10^{6}$ times that of sound

False

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True

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Solution

The correct option is B True

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Similar questions

Q. The speed of light =

3 \times 10^{8} m / s

The speed of sound =

3.43 \times 10^{2} m / s

The speed of light is almost

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Q. The speed of light is

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and the speed of sound is

3.43 \times 10^{2} m / s

. Then the speed of light is almost _____ times greater than that of sound.

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and that of light is

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If the speed of light in air is 3 $\times$ $10^{8}$ m/s and speed of light in water is reduced by a factor of 1.3 when compared with that of the speed of light in air. Find out the speed of light in water?

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The speed of light =3×108m/s The speed of sound =3.43×102m/s The speed of light is almost 106 times that of sound

The correct option is B True

The speed of light = $3 \times 10^{8} m / s$
The speed of sound = $3.43 \times 10^{2} m / s$
The speed of light is almost $10^{6}$ times that of sound