Question

Match the following:

1. Newton's disc.

a. A form of invisible

2. Concave mirror.

b. Can be obtained onscreen

3. Light

C. Convex and concave mirror

4. Spherical mirror

d. Cannot be obtained on a screen

5. Convex mirror

e.Mirror with inner curved surface

6. Real image

f. Mirror with outer curved surface

7. Virtual image

g. Light is having seven colours​

Answer 1

Newton 3rd law is the answer to this question