Which medium will allow a light wave to travel the fastest?
A
a cold tank of oxygen gas
B
a loose rubber band
C
a glass of water
D
a hot iron bar
Answers
Answered by
1
Answer:
D
Explanation:
a hot iron bar will allow a light wave to travel the fastest because speed of wave is highest in solid .
Answered by
0
Answer:
A
Explanation:
because the refractive index of gas here will be least, hence the speed will be more. that's why a cold gas of oxygen
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