(i) What is the relation between critical angle and refractive index of a material ? (ii) Does critical angle depend on the color of light ? Explain.
Does the value of polarizing angle depend on colour of light ?
The critical angle depends on the
Does the critical angle depend on the wavelength of the light ?
Does the magnifying power of a microscope depend on colour of light used ? Justify your answer.
Assertion : The focal length of lens does not change when red light is replaced by blue light. Reason : The focal length of lens does not depends on colour of light used.
Assertion : The focal length of the lens does not change when red light is replaced by blue light. Reason : The focal length of lens does not depends on colour of light used.
Assertion : All the materials always have the same colour, whether viewed by reflected light or through transmitted light. Reason : The colour of material does not depend on nature of light .
