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JEE MAIN 2022
25-06-22 S1
Question
Incorrect statement for Tyndall effect is :-
Select the correct option:
A
The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude.
B
The diameter of the dispersed particles is much smaller than the wavelength of the light used.
C
During projection of movies in the cinemas hall, Tyndall effect is noticed.
D
It is used to distinguish a true solution from a colloidal solution.
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
The diameter of dispersed particle should be somewhat below or near the wavelength of light.
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