Light
Q.1. What is light?
Q.2. What is the effect of no light?
Q.3. How does light travel in space?
Q.4. What is called the property of light to travel in straight lines?
Q.5. What is reflection of light?
Q.6. What are the properties of an image formed by a plane mirror?
Q.7. What is lateral inversion?
Q.8. Why is the word AMBULANCE written in an inverted manner on an ambulance van?
Q.9. What are the uses of plane mirrors?
Q.10. What are spherical mirrors?
Q.11. What are the two types of spherical mirrors?
Q.12. Give some examples of curved mirrors.
Q.13. What is the property of an image formed by a concave mirror?
Q.14. What happens when the distance of an object from a concave mirror increases?
Q.15. What are the uses of a concave mirror?
Q.16. What is the property of an image formed by a convex mirror?
Q.17. What are the uses of convex mirrors?
Q.18. What is a lens?
Q.19. Where are lenses used?
Q.20. What are the two types of basic lens?
Q.21. What is the property of a convex lens?
Q.22. What is the property of a concave lens?
Q.23. What is the difference in the image formed by convex lens and concave lens for a for off object?
Q.24. What kind of image is formed by a convex lens?
Q.25. What kind of image is formed by a concave lens?
Q.26. What is the other name of a convex lens?
Q.27. What is the other name of a concave lens?
Q.28. Name the seven colours which make a rainbow.
Q.29. What is dispersion of light?
Q.30. What is a spectrum of white light?
Q.31. What is a Newton's disc?
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