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प्रश्न
State two factors on which the lateral displacement of the emergent ray depends.
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उत्तर
Two factors on which the lateral displacement of the emergent ray depends:
- Angle of incidence
- Thickness of glass slab
संबंधित प्रश्न
Name the phenomenon responsible for the following effect:
When we sit in front of a plane mirror and write with our right hand, it appears in the mirror that we are writing with the left hand.
If a ray of light goes from a rarer medium to a denser medium, will it bend towards the normal or away from it?
In which material do you think light rays travel faster-glass or air?
How does the light have to enter the glass:
to produce a large amount of bending?
How does the light have to enter the glass:
for no refraction to happen?
The diagram (figure) given below shows two parallel rays 1 and 2 incident on (a) a concave mirror, (b) a convex mirror. Draw the reflected rays and mark the focus by the symbol F.
A real image is formed by the light rays after reflection or refraction when they:
- actually meet or intersect with each other.
- actually converge at a point.
- appear to meet when they are produced in the backward direction.
- appear to diverge from a point.
Which of the above statements are correct?
Explain the working of a periscope.
The refractive index of a transparent medium is always greater than ______.
Which surface will not reflect most of the light falling on them?
