The Tyandall effect is observed only when following conditions are satisfied (a) The diameter of the dspersed particle is much smaller than the wavelength of the light used (b) The diameter of the dispersed particles isnot much smaller than the wavelength of the light uses (c ) The refractive indices of the dispersed phase and sispersion medium are almost similar in magnitude. (d) The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude.A. A and CB. B and CC. A and DD. B and D

The Tyandall effect is observed only when following conditions are sat

1.	The Tyandall effect is observed only when following conditions are satisfied (a) The diameter of the dspersed particle is much smaller than the wavelength of the light used (b) The diameter of the dispersed particles isnot much smaller than the wavelength of the light uses (c ) The refractive indices of the dispersed phase and sispersion medium are almost similar in magnitude. (d) The refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude.A. A and CB. B and CC. A and DD. B and D
Answer» Correct Answer - D Conditions (B) and (D) must be satisfied. For details, consult section. 20