EASY
8th ICSE
IMPORTANT
Earn 100

Define angle of deviation of the prism.

Important Questions on Light Energy

EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
The radius of curvature of a concave mirror is 16 cm. What is its focal length?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
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
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
The focal length of a spherical mirror is 8 cm. What is its radius of curvature?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
State any three uses of concave mirrors.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
Can a convex mirror form an image larger than the object?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
State the laws of refraction.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
How does the refractive index of a transparent medium affect the speed of light passing through it?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q F
What is a spectrum? State the colours in the spectrum of sunlight obtained from a prism in their correct order.