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प्रश्न
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
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उत्तर
Changes in the angle of deviation as we increase
The wavelength of incident light
As we increase the wavelength, angle of deviation decreases.
संबंधित प्रश्न
State the dependence of angle of deviation On the wavelength of light
How is the reflection of light ray from a plane mirror different from the refraction of light ray as it enters a block of glass?
How must light travel out of a substance if it is not going to be refracted?
The highest refractive index is of ______.
How does the speed of light change when it passes from glass to water?
A ray of light OP passes through a right angles prism as shown in the adjacent diagram.
(a) State the angles of incidence at the faces AC and BC.
(b) Name the phenomenon which the ray suffers at the face AC.
A student traces the path of a ray of white light through a rectangular glass slab and marks, the angles of incidence (∠i) , refraction (∠r) and emergence (∠e) as shown. Which angle or angles has he not marked correctly?
(A) ∠i only
(B) ∠i and ∠r
(C) ∠i and ∠e
(D) ∠r and ∠e
Comment on the statement ‘The refractive index of glass is 3/2.’
Express the refractive index μ of a medium in terms of the velocity of light.
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.
