Question

1. Explain the important terms and laws related to refraction of light.
2. What are the effects of refraction of light?
3. What do you understand by refractive index? Explain with an example
4. Describe what happens when a light is passed through a prism.
5. Explain the image formation in a concave mirror when:
a. object is at infinity b. object is in between centre of curvature and focus
6. Explain the image formation when an object is placed at the focus of a convex mirror.
7. Write the applications of plane and spherical mirrors.
8. Devise a method to find the focal length of a concave mirror.
9. Why is concave mirror used as a shaving mirror?
10. Draw ray diagrams to explain the image formation by a convex mirror when an object is placed at.
a. focus; b. centre of curvature; c. beyond the centre of curvature​

Answer 1

Answer:

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