Question

.
3. Which of the following quantity does not change when ray light moves from one me.
another medium ?
(a) velocity (6) Frequency (c) wavelength (d) Path of ray
4.Which type of mirror is used for shaving?
5.The part of eye that determines the colour of the eye of a person is...
(a) Iris
(6) Corena
(c) Retina
(d) Pupil
6.Which phenomenon is responsible for producing Tyndall effect ?
(a) Reflection (6) Refraction (c)Scattering (d)Dispersion
7. What is the phenomenon of splitting white light into component colours ?
​

Answer 1

Answer:

you can see the answer on mindspark...

Answer 2

Answer:

The frequency of the light ray remains same when it travels from one medium to another because it depends on the source of light. But the wavelength and speed vary because they depend on the medium through which the light passes.

hope it helps u

please mark me as brainliest