Question

1. GIVE ONE WORD OF THE FOLLOWING
1. The objects which give light of its own.
2. An image which forms on the screen.
3. Shadow produced due to point source of light.
4. Propagation of light in a straight line.
5. Bouncing back of light.​

Answer 1

Answer:

the object which give light of its own is called reflection and image which form on the screen is called refraction bouncing back of light is called refraction also bouncing of light and object which give light of its own both are called reflection and rest of question I don't know or if I write wrong answer it is wrong for me that I have given you wrong answer so I am so sorry

Answer 2

Answer:

1 luminous object

2 shadow

3

4 rectilinear propagation

5 mirror