HARD
12th ICSE
IMPORTANT
Earn 100

Prove that for a concave mirror, the radius of curvature is twice the focal length.

Important Questions on Reflection of Light : Spherical Mirrors

MEDIUM
12th ICSE
IMPORTANT
Establish the relation between object distance, image distance and radius of curvature for a concave mirror.
HARD
12th ICSE
IMPORTANT
Draw a ray-diagram to show image formation of an object placed between the pole and the focus of a concave mirror. Derive the relation among u, v and f for this particular case. State the assumptions and sign convention used.
HARD
12th ICSE
IMPORTANT
With the help of a suitable diagram, derive the mirror formula for a concave mirror.
HARD
12th ICSE
IMPORTANT

Establish the relation between object distance, image distance and focal length for a convex mirror.

MEDIUM
12th ICSE
IMPORTANT
What is linear magnification? Obtain expressions for the linear magnification of the image formed by a spherical mirror.
HARD
12th ICSE
IMPORTANT
Draw a ray diagram to show the image formation by a concave mirror when the object is kept between its focus and the pole. Using this diagram, derive the magnification formula for the image formed.
HARD
12th ICSE
IMPORTANT

Explain the coordinate geometry sign convention for measuring distances, lengths and focal lengths of spherical mirrors and derive mirror formula.

HARD
12th ICSE
IMPORTANT

Define centre of curvature, radius of curvature and aperture of a spherical mirror and obtain the relation between focal length and radius of curvature of a convex mirror