HARD
12th Odisha Board
IMPORTANT
Earn 100
Establish a relation between radius of curvature and focal length for a concave mirror.
Important Questions on Reflection and Spherical Mirror
EASY
12th Odisha Board
IMPORTANT
The picture seen on the screen of a pinhole camera is:
EASY
12th Odisha Board
IMPORTANT
Reflective mirrors used in solar cooker are:
HARD
12th Odisha Board
IMPORTANT
Establish a relation between and for a concave mirror.
HARD
12th Odisha Board
IMPORTANT
Establish a relation between and for a convex mirror.
HARD
12th Odisha Board
IMPORTANT
Find out the formulae for magnification for concave and convex mirrors. Give ray-diagrams.
EASY
12th Odisha Board
IMPORTANT
Correct the following sentence: Concave mirror produces a virtual image for all positions of the object.
EASY
12th Odisha Board
IMPORTANT
Correct the following sentence: The focal length of a concave mirror is one-third of its radius of curvature.
EASY
12th Odisha Board
IMPORTANT
Correct the following sentence: Diminished virtual images can be produced by a concave mirror for all positions of the object.