EASY
8th ICSE
IMPORTANT
Earn 100

Define snell’s law of refraction.

Important Questions on Light Energy

EASY
8th ICSE
IMPORTANT
Define angle of emergence.
EASY
8th ICSE
IMPORTANT
Define angle of deviation of the prism.
EASY
8th ICSE
IMPORTANT
The radius of curvature of a concave mirror is 16 cm. What is its focal length?
EASY
8th ICSE
IMPORTANT
The distance between the pole and the principal focus of a spherical mirror is 10 cm. What is the focal length of the mirror?
EASY
8th ICSE
IMPORTANT
The focal length of a spherical mirror is 8 cm. What is its radius of curvature?
EASY
8th ICSE
IMPORTANT
State any three uses of concave mirrors.
EASY
8th ICSE
IMPORTANT
Can a convex mirror form an image larger than the object?
EASY
8th ICSE
IMPORTANT
State the laws of refraction.