Q38.Tyndall effect is observed when : (1) The diameter of dispersed particles is much (2) The diameter of dispersed particles is much larger than the wavelength of light used. smaller than the wavelength of light used (3) The refractive index od dispersed phase is greater (4) The diameter of dispersed particles is similar to than that of the dispersion medium. the wavelength of light used.
What This Question Tests
Tests factual knowledge about the conditions necessary for observing the Tyndall effect, specifically the relationship between dispersed particle size and the wavelength of light.
Concepts Tested
📚 NCERT Sections This Tests
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
10.4 — In A Young’S Double-Slit Experiment, The Slits Are Separated By
Physics Class 12 · Chapter 10
10.4 In a Young’s double-slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm. Determine the wavelength of light used in the experiment.
5.17 — What Is Spectrochemical Series? Explain The Difference Between A Weak
Chemistry Class 11 · Chapter 5
5.17 What is spectrochemical series? Explain the difference between a weak field ligand and a strong field ligand.
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Colloidal state
- Year
- 2020
- Shift
- 03 Sep Shift 1
- Q Number
- Q38
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
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