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प्रश्न
How does a ray of light bend when it travels from denser to rarer medium.
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उत्तर
When a ray of light travels from denser to rarer medium it bends away from the normal.
संबंधित प्रश्न
State the relation between the critical angle and the absolute refractive index of a medium.
Draw the diagram of a right-angled isosceles prism which is used to make an invented image erect.
Name two factors which affect the critical angle for a given pair of media. State how do the factors affect it.
Prove the statement.
A rainbow is the combined effect of the refraction, dispersion, and total internal reflection of light.
Total internal reflection can take place only if ______.
How are critical angles related to the refractive index of the medium?
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
Answer the following question.
Under what conditions are total internal reflection possible? Explain it with a suitable example.
Observe the given figure and write appropriate phenomenon of light in the box.
