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प्रश्न
Name a prism required for obtaining a spectrum of Ultraviolet light.
उत्तर
Quartz prism is used to obtain a spectrum of UV light.
संबंधित प्रश्न
What is a spectrum?
Define refraction and state the laws of refraction.
Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab."
Which of the marked set-ups is likely to give best results (P1 and P2 are the positions of pins fixed on the incident ray)?
(A) I
(B) II
(C) III
(D) IV
How must light travel out of a substance if it is not going to be refracted?
For which colour of white light, is the refractive index of a transparent medium the most?
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
A total reflecting right angled isosceles prism can be used to deviate a ray of light through:
(a) 30° (b) 60° (c) 75° (d) 90°.
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
Why upper surface of water contained in a beaker and above eye level appears silvery?
Consider these indices of refraction: glass: 1.52; air: 1.0003; water: 1.333. Based on the refractive indices of three materials, arrange the speed of light through them in decreasing order.
