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प्रश्न
Name the colour of white light which is deviated the most on passing through a prism.
उत्तर
Violet colour will deviate the most on passing through a prism.
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संबंधित प्रश्न
If the speed of light in vacuum is 3 × 108 ms−1, find the speed of light in a medium of absolute refractive index 1.5.
Draw a ray diagram to show the refraction of a monochromatic ray through a prism when it suffers minimum deviation
State the dependence of angle of deviation On the refractive index of the material of the prism.
Write a relationship between the angle of incidence and angle of refractions for a given pair of media
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
A student has traced the path of a ray of light through a glass slab as follows. If you are asked to label 1, 2, 3 and 4, the correct sequencing of labeling ∠i, ∠e, ∠r and lateral displacement respectively is
(a) 2, 1, 3, 4
(b) 1, 2, 3, 4
(c) 1, 3, 2, 4
(d) 1, 3, 4, 2
What is the correct reason for blinking / flickering of stars? Explain it.
a) The blasts in the stars.
b) Absorption of star light by the atmosphere.
c) Motion of the stars.
d) Changing refractive index of gases in the atmosphere.
Name one main factor on which the direction of bending of a ray of light depends.
What is the refractive index of water
The refractive index of glass with respect to air is 1.5. What is the value of the refractive index of air with respect to glass?
