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प्रश्न
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संबंधित प्रश्न
When a ray of light travels from air to glass slab and strikes the surface of separation at 90°, then it …………….
(a) bends towards normal
(b) bends away from normal
(c) passes unbent
(d) passes in zigzag way
Explain how the formation of a rainbow occurs.
Draw the diagram of refraction of light in the glass slab
In an experiment of finding the refractive index of glass, if blue light is replaced by the red light, how will the refractive index of glass change? Give reason in support of your answer.
Using the curve, how do you infer that for given prism, the angle of minimum deviation δmin is unique for the given light?
Name one main factor on which the direction of bending of a ray of light depends.
You are provided with a printed piece of paper. Using this paper how will you differentiate between a convex lens and a concave lens?
How does the angle of deviation produced by a prism depend on the angle of incidence of light at the prism surface? Draw a graph to illustrate your answer.
A coin placed at the bottom of a beaker appears to be raised by 4.0 cm. If the refractive index of water is 4/3, find the depth of the water in the beaker.
