" Then the pencil "

A Pencil

Jatin puts a pencil into a glass container having water and is surprised to see the pencil in a different state. Draw a ray diagram showing how the eyes saw the pencil.

Jatin puts a pencil into a glass container having water and is surprised to see the pencil in a different state. What change is observed in the appearance of the pencil?

A naughty student breaks the pencil in such a way that the ratio of two broken parts is same as that of the original length of the pencil to one of the larger part of the pencil. The ratio of the other part to the original length of pencil is

Emma is observing an image of a pencil through a convex lens, if she wants to see the erect image of the pencil she should place the pencil

Emma is observing an image of a pencil through a convex lens, if she wants to see the erect image of the pencil she should place the pencil

Preeti is arranging pencils in a box. If in one layer, she puts in three pencils, then find the rule for the number of pencils in the box if the number of layers in the box is s.