Single Answer MCQ
Q-00040350
What is the effect of increased atmospheric pressure on light refraction?
1
Increases light speed
2
Decreases light bending
3
Increases light bending
4
Has no effect on light
Answer and Solution
Answer
B. Decreases light bending
Solution:
An increase in atmospheric pressure increases the density of air, which can decrease the degree to which light bends or refracts as it passes through.
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