Advertisements
Advertisements
प्रश्न
A total reflecting equilateral prism can be used to deviate a ray of light through:
विकल्प
30°
60°
75°
90°
Advertisements
उत्तर
60°
Hint:
संबंधित प्रश्न
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
While performing the experiment on tracing the path of a ray of light through a rectangular glass slab, in which of the following experimental set-ups is a student likely to get best results? P1 and P2 are the positions of pins fixed by him.
(A) I
(B) II
(C) III
(D) IV
In the fig. name the ray which represents the correct path of light while passing through a glass block.
How does the deviation produced by a prism depend on the refraction index of its material.
Name one main factor on which the direction of bending of a ray of light depends.
How is the refractive index of a medium related to its real depth and apparent depth?
Why does the sun appear bigger during sunset or sunrise?
Draw ray of light bending towards the normal while passing from air to glass. Label your diagrams.
The path of a ray of light coming from air passing through a rectangular glass slab traced by four students are shown as A, B, C and D in the figure. Which one of them is correct?
 |
 |
 |
 |
| A | B | C | D |
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.
