Question

2. State True or False
Magnification is positive for real image.
3.Which of the following quantity does not change when ray light moves from one med
another medium ?

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...

6. Which phenomenon is responsible for producing Tyndall effect ?

7.What is the phenomenon of splitting white light into component colours​

Answer 1

Answer:

2.False

3.Frequency Of Light

4.concave mirror

5.Iris

6.The Tyndall effect (and Rayleigh criterion) describe optical phenomenon that occur as light passes through colloidal solutions containing uniform spherical particles of sizes less than the length of a wavelength of visible light.

7.dispersion