The electromagnetic waves travel with

the same speed in all media

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the speed of sound in free space

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the speed of light

c = 3 \times 10^{8} m s^{- 1}

in solid medium

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the speed of light

c = 3 \times 10^{8} m s^{- 1}

in fluid medium

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the speed of light

c = 3 \times 10^{8} m s^{- 1}

in free medium

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Solution

The correct option is E the speed of light $c = 3 \times 10^{8} m s^{- 1}$ in free medium
Light is an EM wave and speed of light in vacuum is $3 \times 10^{8} m / s$ .

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Similar questions

The refractive index of water is $\frac{4}{3}$ . The speed of light in water is:

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The electromagnetic waves travel with

The correct option is E the speed of light c=3×108ms−1 in free mediumLight is an EM wave and speed of light in vacuum is 3×108m/s.

The correct option is E the speed of light $c = 3 \times 10^{8} m s^{- 1}$ in free medium
Light is an EM wave and speed of light in vacuum is $3 \times 10^{8} m / s$ .