Light -Reflection and Refraction Quiz 9

Light -Reflection and Refraction Quiz 9

Difficulty Level: Easy
15 Questions

Popular Questions InLight -Reflection and Refraction Quiz 9

1

For a convex lens when object is placed at C2C_2 then the position of the image is ……………

2

For a convex lens where should an object be placed so as to obtain its virtual, erect and magnified image ?

3

Where should an object be placed in order to use a convex lens as a magnifying glass ………

4

Where should an object be placed in front of a convex lens so as the image is formed at infinity?

5

Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?

6

For what position of an object a real, inverted and same size of image is formed by a convex lens ……………

7

For what position of an object a real, diminished image is formed by a convex lens.

8

For what position of an object a highly diminished size of image is formed at a focus of convex lens.

9

If the object is moved towards a convex lens the size of its real image ………

10

A real image formed by a convex lens is always ………

11

A real image formed by a convex lens is always ………

12

An image formed by a convex lens is…………

13

A virtual image formed by a convex lens is …………

14

The watch repairer uses a ……… lens to see tiny parts of watch.

15

………. lens are used in making microscopes.