9. speed of light of all colours is same in _____ but differs when light passes through _____.
Answers
Answered by
1
Answer:
vacuum or free space
prism
Explanation:
Answered by
1
Answer:
Vacuum, Prism
Explanation:
speed of light doesn't change in vaccum as it is nearly same as speed of light of all colours.
When light from atmosphere passes through prism, it gathers and a spectrum of VIBGYOR is seen
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