Question

$\dag\sf{ \: WHAT \: IS \: TYNDALL \: EFFECT}$​

Answer 1

Answer:

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

Answer:

When a beam of light strikes the fine particles present in the atmosphere, the path taken by that beam becomes visible. Light gets reflected continuously by these particles and then reaches us. This phenomenon of scattering of light by particles is the Tyndall effect.