Multiple Choice Questions on The danger signals installed at the top of tall buildings are red in colour These can be easily seen........... for 10th Standard Preparation

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Multiple Choice Questions

The danger signals installed at the top of tall buildings are red in colour These can be easily seen...........

Physics Chapter - 11
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The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light.

is scattered the most by smoke or fog

Incorrect Answer

is scattered the least by smoke or fog

Correct Answer

is absorbed the most by smoke or fog

Incorrect Answer

moves fastest in air

Incorrect Answer
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Explanation:

Red colour has longer wavelength so least scattered by smoke or fog.

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