MEDIUM
10th CBSE
IMPORTANT
Earn 100

Draw the ray diagram in each case to show the position and nature of the image formed when the object is placed between the lens and infinity of a concave lens.

Important Questions on Light - Reflection and Refraction

MEDIUM
10th CBSE
IMPORTANT
Two convex lens of focal length 20 cm and 25 cm are placed in contact with each other, then power of this combination is
EASY
10th CBSE
IMPORTANT
_____ is the angle (in degree) of reflection when a ray of light falls normally on a plane mirror.
EASY
10th CBSE
IMPORTANT
What is the magnification produced by a plane mirror?