Advertisements
Advertisements
Question
A ray of light passes from water to air. How does the speed of light change?
Advertisements
Solution
When light passes from water to air i.e., from denser to rarer its speed increases.
APPEARS IN
RELATED QUESTIONS
Write a short note on dispersion of light.
State the dependence of angle of deviation On the wavelength of light
Write the relation between the angle of incidence and the angle of refraction for a medium.
Draw a diagram to show the splitting of white light into its constituent colours.
Using the curve, how do you infer that for given prism, the angle of minimum deviation δmin is unique for the given light?

How does the deviation produced by a prism depend on the refraction index of its material.
Why upper surface of water contained in a beaker and above eye level appears silvery?
What is the refractive index of vacuum
What should be the ratio of the speed of light through the liquid to the speed through the glass so that there is no refraction of light at the boundaries of the glass block when the system is illuminated by the light of one colour?
How is the refractive index of a medium related to its real depth and apparent depth?
