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Question
Draw the diagram given below and clearly show the path taken by the emergent ray.
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Solution
ic = 42 for glass. The ray undergoes refraction as it emerges away from the slab.
RELATED QUESTIONS
Draw the diagram of refraction of light in the glass slab
How does the angle of minimum deviation produces by a prism change with increase in :
the wavelength of incident light
A light ray in passing from water to a medium
(a) speeds up
(b) slows down. In each case, give one example of the medium.
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°.
Rahim recorded the following sets of observations while tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence.
|
S. No. |
Angle of incidence |
Angle of refraction |
Angle of emergence |
|
I |
45° |
41° |
45° |
|
II |
40° |
38° |
38° |
|
III |
45° |
41° |
40° |
|
IV |
41° |
45° |
41° |
The correct observation is recorded at serial number:
(1) I
(2) II
(3) III
(4) IV
Observe the figure and write accurate conclusion regarding refraction of light.
Draw a ray diagram showing the lateral displacement of a ray of light when it passes through a parallel sided glass slab.
A total reflecting equilateral prism can be used to deviate a ray of light through:
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.
