Question

The Jammu & Kashmir State Board of School Education
Exercises
1. Suppose you are in a dark room. Can you see objects in the room? Can you see objects
outside the room. Explain.
2. Differentiate between regular and diffused reflection. Does diffused reflection mean the
failure of the laws of reflection?
3. 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.
(a) Polished wooden table (b) Chalk powder
(c) Cardboard surface
(d) Marble floor with water spread over it
(e) Mirror
(f) Piece of paper
4. State the laws of reflection ?
5. 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?​

Answer 1

Answer:

Yeah Ok It is Great

Answer 2

Answer:

This much long question.

Ask in pairs.

Explanation:

If, you will ask like this nobody will give answer