KEAM 2013 Physics and Chemistry Paper

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Question : 56 of 120

Marks: +1, -0

The electromagnetic waves travel with

the same speed in all media
the speed of sound in free space
the speed of light c=3×108ms−1 in solid medium
the speed of light c=3×108ms−1 in fluid medium
the speed of light c=3×108ms−1 in free medium

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