Critical angle is minimum when a light ray passes from

The critical angle is maximum when light travels from

Critical angle will be maximum, when light travels from

The critical angle will be maximum when light travels from ________ .

A refractive indices of glycerine and water are 1.46 and 1.33 respectively. What is the critical angle when the ray passes from gycerine to water ?

The refractive indices of glycerine and water are 1.46 and 1.33 repectively. What is the critical angle when the ray passes from glycerine to water ?

A ray of light from a sodium lamp undergoes total internal reflection.The critical angle will be smallest,when it travels from

The polarising angle for a medium is 68^(@) . What is the critical angle id the ray passes from medium to air ?

Statement I : Critical angle of the light passing from glass to air is minimum for violet colour. Statement II : The wavelength of violet light is greater than the light of other colours.