Why we are not able to see in a dark room
What makes things visible to us? Why cannot we see a book which is placed (a) behind a wooden screen and (b) in a dark room?
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room?
Question 01 Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.