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Light and Optics
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Physics - Science
Refraction is one of the phenomenon for waves.
There are two types of lens; Convex lens and Concave lens
Convex mirrors and concave mirrors help humans to see better.
Both compound microscope and telescope has two lenses; objective lens and eyepiece lens.
1/f = 1/u + 1/v
When the angle of incidence exceed the critical angle, the light will be internally reflected.
Physics
Glass Slab Experiment.
Physical Science - Science
TOTAL INTERNAL REFLECTION
applications of refraction
Knowledge test7
refraction applications
reflection of light
APPLICATIONS OF REFRACTION
LENSES TYPES
MAGNYFING LENS
Rechargable led lamb
index of refraction
IQ-TEST QUESTIONS
ELECTROMAGNETIC SPECTRUM APPLICATIONS
Life Science - Science
clouds types
HALOS-SUNDOG
why sky colour is blue
nature of light
reflection-refraction