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#1. light travels along ______
#2. One way to change the direction of light is to let it fall on a ______ surface
#3. The surface of water can also act like a mirror and change the path of light.
#4. ___ polished or a shiny surface can act as a mirror.
#5. This change of direction by a mirror is called ____ of light
#6. if image remains upright then such image is called ___
#7. An image formed by a plane mirror is erect and of the ____ size as the object.
#8. An image formed by a plane mirror is is at the ___ distance behind the mirror as the object is in front of it.
#9. in the mirror the ‘right’ appears ‘____’
#10. side mirror of a scooter images of all the objects appear _____ than the objects themselves.
#11. In stainless steel plate image will be erect and is of the ____ size
#12. The inner surface of the cut ball is called ____
#13. The outer surface of the cut ball is called _____
#14. image of an object formed by a plane mirror ____ obtained on a screen.
#15. An image formed on a screen is called a _____ image
#16. The image formed by a plane mirror is called a ____ image.
#17. Image formed by a concave mirror can be ____
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#18. Doctors uses ____ mirrors for examining eyes, ears, nose and throat and teeth.
#19. The reflectors of torches, headlights of cars and scooters are _____ in shape
#20. ____ mirrors can form images of objects spread over a large area.
#21. ____ mirrors used as side mirror in automobiles.
#22. Those lenses which feel thicker in the middle than at the edges are called ____ lenses.
#23. Those lenses which feel thinner in the middle than at the edges are called _____ lenses.
#24. A convex lens bends _____ the light falling on it.
#25. A concave lens bends _____ the light falling on it.
#26. Image formed by a concave lens is always ____.
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#27. How many colours are present in a rainbow?
#28. Which color are not a part in a rainbow ?
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#29. you can see a rainbow only when your back is towards the ___.
#30. sunlight consists of ___ number of colours
#31. Write the name of sunlight color.
#32. White light consists of ____ numbers of colours.
#33. Light travels along ____ lines.
#34. Any polished or a shining surface acts as a _____
#35. An image which can be obtained on a screen is called a ___ image
#36. An image which cannot be obtained on a screen is called a _____ image.
#37. The image formed by a plane mirror is _____
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#38. In an image formed by a mirror the left side of the object is seen on the ______ in the image.
#39. A concave mirror can form a ____ image.
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#40. A concave mirror formed virtual, erect and magnified image, When the object is placed ____to the mirror.
#41. Image formed by a convex mirror is_____
#42. A concave lens always forms ____
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#43. A convex lens can form real and inverted image.
#44. In a convex lens when the object is placed very close to the lens, the image formed is__
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