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प्रश्न
Name the phenomenon responsible in the following case:
Apparent bending of a stick in water
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उत्तर
Refraction of light
संबंधित प्रश्न
Define refraction and state the laws of refraction.
The speed of light in glass is 2 × 105 km/s. What is the refractive index of glass?
A ray of light passes from water to air. How does the speed of light change?
Which of the above wavelengths has a higher frequency?
Draw diagrams to show the refraction of light from glass to air. In diagram, label the incident ray, refracted ray, the angle of incidence (i) and the angle of refraction (r).
Can the absolute refractive index of a medium be less than one?
In the diagram alongside a ray of light, PQ is incident normally on one face AB of an equilateral glass prism. What is the angle of incidence at the faces AB and AC?
Explain with the help of a diagram of how fish is able to see the objects above it.
Observe the figure and name the ray AB, ray CD, ray GH.
