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प्रश्न
State whether true or false. If false, correct the statement.
The angle of deviation depends on the refractive index of the glass.
पर्याय
True
False
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उत्तर
The angle of deviation depends on the refractive index of the glass- True
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संबंधित प्रश्न
| Column I | Column II | Column III | |
| 1 | Dispersion | Long-sightedness | Twinkling of stars |
| 2 | Refraction | Splitting of white light into component colours | Convex lens |
| 3 | Hypermetropia | Change in the direction of the ray of light due to change in medium | Spectrum of seven colours |
A wall reflects light and a mirror also reflects light. What difference is three in the way they reflect light?
The boy walks towards the mirror at a speed of 1 m/s. At what speed does his image approach him?
Name the phenomenon due to which a pencil partly immersed in water and held obliquely appears to be bent at the water surface.
State two factors on which the lateral displacement of the emergent ray depends.
The speed of light is more in glass than in water.
The depth of a pond when seen from above appears to be less.
Draw suitable diagrams to illustrate how a beam of light incident parallel to the principal axis is reflected by:
(a) a concave mirror, and (b) a convex mirror
Which surface will not reflect most of the light falling on them?
Which of the following relations is called Snell's Law?
