Light Test - 26...

Why is a Converging lens so called ?

Consider the following statements :
A real image
1. can be formed on a screen.
2. is always magnified and inverted.
Which of the statements given above is/are correct?

The headlights of a car have reflectors behind the bulb. What is the function of those reflectors?

Choose the alternative which closely resembles the mirror image of the given combination.

Choose the correct mirror image for the word SHARE

Choose the mirror image of the word above:

Incident light falling on a surface is sent back into the same medium. This phenomenon is known as

A candle can not be seen through a bent pipe. This shows that 

Convex lens

Rajesh conducts the following experiment. 
He cuts $$3$$ cardboard pieces, each with a hole in the center, and aligns them in a straight line as shown in the image. He now puts a candle in front of the first cardboard piece and looks at it from behind the third piece. He is able to see the candle. He puts the third cardboard piece aside and now tries to look at the candle. But this time, he is not able to see it.

What can be concluded from this experiment?