The tyndall effect is observed only when following conditions are satisfied:

The diameter of the dispersed particles is much smaller than the wavelength of the light used.

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The diameterof the dispersed particle is not much smaller than the wavelength of the light used.

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The refractive indices of the dispersed phase and dispersion medium are almost similar in magnitude.

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The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

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Solution

The correct options are
B The diameterof the dispersed particle is not much smaller than the wavelength of the light used.
D The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.

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Similar questions

The Tyndall effect is observed only when following conditions are satisfied:-

(a) The diameter of the dispersed particles is much smaller than the wavelength of the light used.
(b) The diameter of the dispersed particle is not much smaller than the wavelength of the light used.
(c) The refractive indices of the dispersed phase and dispersion medium are almost similar in magnitude.
(d) The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.

Q. Tyndall effect is observed only when:
(i) the diameter of the dispersed particles is not much smaller than the wavelength of the light used.
(ii) the refractive indices of dispersed phase and dispersion medium differ greatly in magnitude.
(iii) the size of the particles is generally between

10^{- 11}

and

10^{- 9}

m in diameter.
(iv) the dispersed phase and dispersion medium can be seen separately in the system.

In emulsions, the dispersion medium and dispersed phase are –

What are the dispersed phase and dispersed medium of smoke?

Q. What are the dispersed phase and dispersion medium in milk ?

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The tyndall effect is observed only when following conditions are satisfied:

The correct options are B The diameterof the dispersed particle is not much smaller than the wavelength of the light used. D The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.

The correct options are
B The diameterof the dispersed particle is not much smaller than the wavelength of the light used.
D The refractive indices of the dispersed phase and dispersion medium differ greatly in magnitude.