Question

What do you mean by tyndall effect?​

Answer 1

Answer:

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Explanation:

Tyndall effect, also called Tyndall phenomenon, scattering of a beam of light by a medium containing small suspended particles—e.g., smoke or dust in a room, which makes visible a light beam entering a window. ... The effect is named for the 19th-century British physicist John Tyndall, who first studied it extensively.

Answer 2

The scattering of beam of light by

colloidal particles so that its path become visible is called tyndall effect.

Example: Tyndall effect can be observed when sunlight passes through the canopy of a dense forest. In forest, mist contains tiny droplets of eater which acts as colloidal particles dispersed in air.

NCERT - Chapter 2 - class 9