What is dispersion of light? What is cause of it?

What is polarisation of light?

What is reflection of light ?

Define - dispersion of light

What is dispersion of light? Will there be dispersion of white light within a glass slab after refraction when white light is incident on the glass slab at an angle of 45^@ ?

What is dispersive power?

What is lateral inversion of an image? What is the cause of lateral inversion?

What is nephrosis? What is the cause of it? What are the symptoms of the disease? What the principle of diet given to a patient of nephrosis.

What are causes of asthma?

What are the cause of dispersion of light?