Question

Explain atmospheric refraction. Give reason why vehicles moving in ‘foggy’ weather use

yellow colour headlights. (3)

1​

Answer 1

Answer:

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The reason behind this is that, yellow has the highest wavelength and which is less scattered by fog and so, with this light visibility will increase for the drivers. That's why, we use yellow colour light for fog in Vehicles.

Answer 2

Answer:

Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line