Question

What is tyndall effect? What is the cause of dispersion of white light on lassing through a prism?

Answer 1

The white beam of light which appears to come through the ventilation orthrough a slit in the door is because ofTyndall Effect and the dust particles inthe air cause the scattering of light inthis case. The white beam appears because scattering of light makes the dust particles visible in the light.

Answer 2

The white beam of light which appears to come through the ventilation or through a slit in the door is because of Tyndall Effectand the dust particles in the aircause the scattering of light inthis case. The white beam appears because scattering oflight makes the dust particles visible in the light.