the speed of light in air is 3 x 10^8m/sec and speed of light in glass in 2x10^8m/sec which is rarer medium
A) glass
B)air
C) both A and B
D) can't say
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Answer:
c both a and b is the correct answer in this question
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Air is the rearer medium bcoz the speed of light in air is greater than speed of light in glass
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