Mirror Formula and Magnification
Trending Questions
Q. An object of size 50 cm, placed in front of a spherical mirror at 20 cm, forms an image of size 25 cm above the principal axis. Find out the focal length with sign convention and the type of spherical mirror used?
– 25 cm, concave mirror
+ 25cm, convex mirror
+ 20 cm, convex mirror
– 20 cm, concave mirror