(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Physics

How will you determine the focal length of a concave mirror?

What do you mean by the magnification produced by mirrors?

Write down the SI unit of focal length.

A person in front of a spherical mirror finds his image having a very small head, a fat body and legs of normal size. What are the shapes of three parts of the mirror?

What is the nature of a mirror having a focal length of +15 cm?

What is the nature of the mirror having a focal length of -20 cm?

When we look into a plane mirror, is the image of our face real or virtual?

An object is brought towards a concave mirror. How does the position and size of the image change?

Name the mirror having a wider field of view.

Name the mirror which always produces an erect image of the objects.

What kind of mirror is used in vehicles to see the traffic on the rear side?

If you want to see an enlarged image of your face, state whether you will use a convex mirror or a concave mirror?

An object is placed at a long distance in front of a convex mirror of radius of curvature 20 cm. State the position of the image.

Name the spherical mirror which can produce a real and diminished image of an object.

Name the type of mirror having a focal length of +20 cm.

Name the type of mirror having a focal length of -15 cm.

What do you mean by the principal axis?

Define linear magnification of a mirror.

Define pole of a mirror.

What do you mean by centre of curvature of a mirror?