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प्रश्न
When a ray of light from air enters a denser medium, it ______.
पर्याय
Bends away from the normal
Bends towards the normal
Goes undeviated
Is reflected back
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उत्तर
When a ray of light from air enters a denser medium, it bends towards the normal.
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संबंधित प्रश्न
How does the speed of light change when it passes from glass to water?
An object is viewed through a glass prism with its vertex pointing upwards. It appears to be displaced upward. Explain the reason.
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While tracing the path of a ray of light passing through a rectangular glass slab a student tabulated his observations as given below:
|
S.NO. |
∠i |
∠r |
∠e |
|
I |
60° |
40° |
61° |
|
II |
50° |
36° |
51° |
|
III |
40° |
28° |
39° |
|
IV |
30° |
20° |
31° |
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(A) I
(B) II
(C) III
(D) IV
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