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प्रश्न
The diagram shows a point source P inside a water container. Three rays A, B, and C starting from P are shown up to the water surface. Show in the diagram the path of these rays after striking the water surface. The critical angle for the water-air pair is 48°.
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उत्तर
संबंधित प्रश्न
Angle of deviation is the angle which the ______ ray makes with the direction of ______ray.
Name two factors which affect the critical angle for a given pair of media. State how do the factors affect it.
In the following figure, show two rays A and B travelling from water to air. If the critical angle for water- air surface is 48°, complete the ray diagram showing the refracted rays for each. State conditions when the ray will suffer total internal reflection.
How does a ray of light bend when it travels from rarer to denser medium
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Choose the correct option.
Consider the following phenomena/ applications: P) Mirage, Q) rainbow, R) Optical fibre and S) glittering of a diamond. Total internal reflection is involved in
Total internal reflection can take place only if light is travelling from ______.
The outer concentric shell in optic fiber is called ______.
Optical Fibres are based on the phenomenon of dispersion.
