
Assertion(A): The formula connecting and for a spherical mirror is valid in all situations for all spherical mirrors for all positions of the object.
Reason (R): Laws of reflection are strictly valid for plane surfaces.

Important Questions on Light – Reflection and Refraction





If the object is at a distance of from the plane mirror, then the distance of the image will be:

In the following diagram ‘’ is a mirror and ‘’ is an object and ‘’ is the magnified image of ‘’ formed by the mirror. The mirror ‘’ is a:

What is reflection of light ? Give the nature, size and position of image formed by a convex mirror.


A concave mirror of focal length 15cm forms an image. The position of the object when the image is virtual and linear magnification is 2 is.

Vimal combs her hair is front of a plane mirror. Write two characteristics of her image.



Correct relation between radius of curvature() and Focal length () of a spherical mirror is:

If a mirror forms erect image for objects placed between pole and focus, and it forms real-inverted image for object placed anywhere between focus and infinity, then the mirror is:






