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प्रश्न
How does a ray of light bend when it travels from rarer to denser medium
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उत्तर
When a ray of light travels from rarer to the denser medium it bends towards the normal.
संबंधित प्रश्न
State the conditions required for total internal reflection of light to take place.
What is total internal reflection?
State two conditions necessary for total internal reflection to occur.
Plot a graph between
Angle of incidence versus angle of reflection,
Plot a graph between
Angle of incidence versus angle of refraction.
Make the correct choices for each of the following :
Total Internal reflection takes place when
(where ∠i = angle of incidence, ∠r = angle of refraction, ∠C = critical angle)
Name the principle on the basis of which optical fibres work.
What is meant by the term ‘critical angle’?
Optical Fibres are based on the phenomenon of dispersion.
What are the conditions to achieve total internal reflection?
