Does the value of polarizing angle depend on colour of light?

Does the value of polarising angle depend on the wavelength of light?

Name the seven colours of light.

Is the speed of light in glass independent of the colour of light? If not, which of the two colours red and violet travels slower in a glass prism?

Does the critical angle depend on the wavelength of light?

Colour of eyes depend upon colour of which part of eye?

Does the value of wavelength of light have any role in polarisation?

The unit of R does not depend on