EASY
12th Odisha Board
IMPORTANT
Earn 100

Why a concave mirror can be used as a shaving mirror?

Important Questions on Reflection and Spherical Mirror

MEDIUM
12th Odisha Board
IMPORTANT

Why a convex mirror can be used as a driving mirror?

MEDIUM
12th Odisha Board
IMPORTANT

Under what conditions, the formula "radius of curvature is twice focal length" for a spherical mirror holds good?

MEDIUM
12th Odisha Board
IMPORTANT

Why can't you photograph a virtual image?

MEDIUM
12th Odisha Board
IMPORTANT

Where will you get the image of an object at infinity for a concave mirror?

MEDIUM
12th Odisha Board
IMPORTANT

You are asked to decide whether a given mirror is concave, convex or plane, without touching it. What method would you adapt to ascertain this?

MEDIUM
12th Odisha Board
IMPORTANT

What difficulty a car driver will face, if he uses a concave mirror instead of a convex mirror to see the roadway behind him?

MEDIUM
12th Odisha Board
IMPORTANT

Show mathematically where the object should be place so that the size of the image will be equal to the size of the object in the case of a concave mirror. Give ray diagram.

MEDIUM
12th Odisha Board
IMPORTANT

When an object is moved from very long distance to the focus, in what way the nature and size of the image will be affected, in case of a concave mirror?