A light wave can travel

In vacuum

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In vacuum only

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In a material medium

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In a material medium only

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Solution

The correct options are
C In a material medium
D In vacuum
Light can travel in any medium as well as in vacuum.
Only thing is that, it travels with different speed in different medium.
So, the answers are options (A) & (C).

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Similar questions

1.5

The correct statement is :

(a) Sound and light both require medium for propagation

(b) Sound can travel in vacuum, but light can not

(d) Sound and light both can travel in vacuum.

For a transverse wave material medium is a must.

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