List of top Science Questions on Reflected Light Can be Reflected Again

Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
1. Polished wooden table
2. Chalk powder
3. Cardboard surface
4. Marble floor with water spread over it
5. Mirror
6. Piece of paper

Describe the construction of a kaleidoscope.

Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room. Explain.

What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?

Choose the correct option.
Angle of incidence is equal to the angle of reflection.

Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.