Light Energy class 8th ( part 5)( hindi explanation) Physics|Riddhi rani|

ICSE board
class 8th
physics
Light Energy


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Light Energy

Topic:-
speed of light
Refraction of light
some terms related to refraction of light
laws of refraction
effect of refraction
Early sunrise and late sunset
Mirage in the desert
Refraction of light through a rectangular glass block.
Prism
Refraction of light through a prism.
Dispersion of white light.
Cause of dispersion.
spherical mirrors
some terms related to spherical mirrors
focus and focal length.
Rules for making ray diagrams of spherical mirrors
images formed by a concave mirror
imagine formed by a convex mirror.
use of concave mirror
use of a convex mirror

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