1. and Optics Light Designed By Miyav

2. “Light illuminating the temple and it’s reflection in a pond”

3. “The science of Light and is it’s related study is called “optics”

4. Things we use every day are based on principles of “optics”

7. “Light is straight” and reflecting !

8. Light travels in straight line, whereas sound travels in all directions Light rays

9. You need sound horn to alert incoming car from opposite side Sound wave Light rays

10. Light reflected Image of “Hill” Hill mirror

11. Which objects reflect Light? Why? Any polished or shining surface

12. Which objects reflect Light? Why? Any polished or shining surface Pure water in white transparent containers

13. image virtual or real ?

14. Virtual image Mostly results from plane mirrors an image which can’t be captured

15. Real image Mostly obtained from lenses/cameras a image which can be captured

16. erect image image size same as object an image formed by plane mirror

17. Left to right image size same as object an image formed by plane mirror

18. concave surface convex surface Normal image Inverted image

19. normal image concave mirror convex mirror Inverted image

20. lenses

21. mirror reflects incoming light rays In lenses, incoming light rays are passed through

22. rays converges from convex lens rays diverges from concave lens

23. convex lens

24. Sunlight and rainbow

25. rainbow colours V I B G Y O R

26. Miyav Learning Pvt Ltd 26 Why Sunlight which is normally white in color becomes seven colour in rainbow? When Sunlight pass through prism, it is spilited into seven colours www.miyav.in

27. Miyav Learning Pvt. Ltd27 Why Sunlight which is normally white in color becomes seven colour in rainbow? Similarly water droplets (when it’s raining) acts as prism and rainbow appears

28. Miyav Learning Pvt Ltd, India Thanks www.miyav.in