Question

What is Tyndall effect? what is it cause?​

Answer 1

Answer:

It is caused by reflection of the incident radiation from the surfaces of the particles, reflection from the interior walls of the particles, and refraction and diffraction of the radiation as it passes through the particles. Other eponyms include Tyndall beam (the light scattered by colloidal particles).

Answer 2

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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

Causes-

• It is caused by reflection of the incident radiation from the surfaces of the particles
• reflection from the interior walls of the particles, and refraction and diffraction of the radiation as it passes through the particles.