A light wave can travel (a) in vacuum (b) in vacuum only (c) in a material medium
A light wave can travel
(a) in vacuum
(b) in vacuum only
(c) in a material medium
(d) in a material medium only
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1 Answers
(a) in vacuum
(c) in a material medium
EXPLANATION:
The light is an electromagnetic wave that can travel in a vacuum as well as in a transparent material medium.
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