Tyndall effect is observed when

  • A
    The diameter of dispersed particles is much smaller than the wavelength of light used
  • B
    The diameter of dispersed particles is much larger than the wavelength of light used
  • C
    The diameter of dispersed particles is similar to the wavelength of light used
  • D
    The refractive index of dispersed phase is greater than that of the dispersion medium

Explore More

Similar Questions

Match List-$I$ with List-$II$ and select the correct option:
List-$I$List-$II$
$I$. Colloidal antimony$A$. Kala-azar
$II$. Silver sol$B$. Intramuscular injection
$III$. Milk of magnesia$C$. Eye lotion
$IV$. Gold sol$D$. Stomach disorder

Which of the following is a hydrophilic sol?

In Bredig's arc method,some alkali is added because:

Explain the coagulation of lyophilic sols and the protection of colloids.

Difficult
View Solution

How does a delta form at the meeting place of sea and river water?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo