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Question 1 of 35
1. Question
Light travels in:
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Question 2 of 35
2. Question
is the change of direction of light that is falling on a mirror.
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Question 3 of 35
3. Question
The image formed by plane mirror is:
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Question 4 of 35
4. Question
An image formed by a mirror or lens which is upright is:
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Question 5 of 35
5. Question
An image being in such a position that top and bottom are reversed is:
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Question 6 of 35
6. Question
The image formed by a plane mirror is:
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Question 7 of 35
7. Question
A spherical mirror is a part of:
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Question 8 of 35
8. Question
The most common example of a curved mirror is a:
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Question 9 of 35
9. Question
If the reflecting surface of a spherical mirror is then it is called a concave mirror.
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Question 10 of 35
10. Question
If reflecting surface is convex, then it is a:
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Question 11 of 35
11. Question
An image formed on a screen is called:
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Question 12 of 35
12. Question
An image which cannot be obtained on a screen is called:
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Question 13 of 35
13. Question
The image formed by a plane mirror is called:
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Question 14 of 35
14. Question
The image formed by a concave mirror can be smaller or larger in size than the object, the image may also be real or:
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Question 15 of 35
15. Question
The mirror used by doctor for examining eyes, ears, nose and throat is:
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Question 16 of 35
16. Question
Mirrors used by dentists to see an enlarged image of the teeth are:
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Question 17 of 35
17. Question
Image of objects spread over a large area form in:
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Question 18 of 35
18. Question
Image formed is same as the object in which of the following mirror:
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Question 19 of 35
19. Question
The mirror used in scooters, cars etc. to see the vehicles coming from the back is:
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Question 20 of 35
20. Question
The mirror used as a shaving mirror is:
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Question 21 of 35
21. Question
Which of the foilowing mirror is a car mirror made up of convex mirror that reflects the view
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Question 22 of 35
22. Question
Lens are widely used in:
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Question 23 of 35
23. Question
Those lenses which feel thicker in the middle than that the edges are:
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Question 24 of 35
24. Question
Light can pass through lenses as they are:
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Question 25 of 35
25. Question
Looking through a lens at the sun or a bright light is:
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Question 26 of 35
26. Question
Those lenses which feel thinner in the middle then at the edges are:
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Question 27 of 35
27. Question
Convex lens converges the light generally falling on it and it is called:
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Question 28 of 35
28. Question
A convex lens can form:
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Question 29 of 35
29. Question
A concave lens diverges the light and is called a:
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Question 30 of 35
30. Question
When the object is placed very close in the lens, the image formed is virtual erect and:
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Question 31 of 35
31. Question
When used to see objects magnified, the concave lens is called a:
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Question 32 of 35
32. Question
The image formed by a concave lens is always virtual, erect and:
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Question 33 of 35
33. Question
Rainbow has:
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Question 34 of 35
34. Question
Newton’s disc is a disc with seven colours which appear on rotating.
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Question 35 of 35
35. Question
The sunlight is said to be white light, a prism splits sunlight into:
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