Q2.What is different types of objects?
Q4. What is importance of light?
Q5. Give the characteristics or nature of light?
Q6. What is rectilinear propagation of light? Give some consequences of it.
Q7. Give some important term in relation with light.
Q8. State the laws of reflection of light.
Q9. What happens when a ray of light falls normally on the surface of a mirror?
Q10. Give the characteristics of an image formed by a plane mirror.
Q11. What is Lateral Inversion?
Q12. Distinguish between real image and virtual image.
Q13.Explain the terms associated with spherical mirrors.
Q16. Define principal focus of
a. Concave Mirror,
b. Convex Mirror.
Q18. Write the relationship between radius of curvature and focal length.
Q19. Distinguish between concave mirror and convex mirror.
- Concave mirror is a converging mirror.
- Convex mirror is a diverging mirror.
- Concave mirror has a real focus.
- Convex mirror has a Virtual Focus.
Q21. Write the rules for obtaining images formed by concave mirror and convex mirror.
Q22. Give the uses of concave mirror. Explain why you would choose concave mirror for these uses.
Q26. How to distinguish between different types of mirrors without moving them?
Q27. What is the focal length of a plane mirror?
Q28. What are sign conventions for reflections by spherical mirrors.
Q31. The magnification produced by a plane mirror is +1. What does it mean?
Q32. Name the type of mirrors used in the following situations:
Support your answer with reason.
Q33. Name one means of communication provided by light.
Q34. When light falls on the surface of an object, what will happen?