Physics
Grade-10
Easy
Question
When we go from outer space towards the Earth, the refractive index of the atmosphere ______.
- Changes randomly
- Increases
- Decreases
- Remains the same
Hint:
The refractive index of atmospheric layers decreases with increase in height above the earth's surface.
The correct answer is: Increases
The refractive index of atmospheric layers decreases with increase in height above the earth's surface.
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