Chapter-wise MCQ Questions

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Question-1. A convex lens can form:

  1. real and inverted image
  2. real and virtual image
  3. virtual and erect image
  4. horizontal and vertical image
Answer-1

Question-2. A convex lens is

  1. thin at the centre
  2. thick at edges
  3. hollow at the centre
  4. thick at centre
Answer-2

Question-3. A diverging mirror is

  1. a convex mirror
  2. a concave mirror
  3. a shaving mirror
  4. a plane mirror
Answer-3

Question-4. A plane mirror produces a

  1. virtual and inverted image
  2. real and erect image
  3. real and inverted image
  4. virtual and erect image
Answer-4

Question-5. A virtual image

  1. cannot be formed on the screen
  2. is formed only by the plane mirror
  3. is formed only by the convex mirror
  4. can be formed on the screen
Answer-5

Question-6. A virtual image larger than the object can be produced by a

  1. Concave mirror
  2. Convex mirror
  3. All of the above
  4. Plane Mirror
Answer-6

Question-7. An image being in such a position that top and bottom are reversed is:

  1. virtual
  2. concave
  3. inverted
  4. erect
Answer-7

Question-8. Band of seven colour of light appeared on screen when white light passes through is prism is called

  1. Refractive index
  2. Angle of deviation
  3. Colour band
  4. Spectrum
Answer-8

Question-9. change in the path of light after striking a mirror is called

  1. Rectilinear propagation of light
  2. Lateral inversion
  3. Dispersion
  4. reflection of light
Answer-9

Question-10. Concave lens is also known as

  1. Diverging lens
  2. Bifocal length
  3. Biconcave lens
  4. Converging lens
Answer-10

Question-11. If reflecting surface is convex, then it is a:

  1. erect
  2. virtual
  3. convex mirror
  4. concave mirror
Answer-11

Question-12. Image formed by a convex mirror is a

  1. Erect
  2. Diminished
  3. All of the above
  4. Virtual image
Answer-12

Question-13. Image of objects spread over a large area form in:

  1. virtual mirror
  2. spherical mirror
  3. convex miri?or
  4. concave mirror
Answer-13

Question-14. In order to be used as mirrors, glasses are coated with

  1. copper
  2. aluminium
  3. platinum
  4. silver
Answer-14

Question-15. Latha is observing her image in a plane mirror. The distance between the mirror and her image is 6m. If she moves 2m towards the mirror, then the distance between Latha and her image will be

  1. 4m
  2. 10m
  3. 5m
  4. 8m
Answer-15

Question-16. Light is

  1. a transverse wave
  2. mass less
  3. All of the above
  4. an electromagnetic radiation
Answer-16

Question-17. Light travels in

  1. In circular path
  2. In straight line
  3. Zig-zag path
  4. Curved lines
Answer-17

Question-18. Looking through a lens at the sun or a bright light is:

  1. dangerous
  2. difficult
  3. good
  4. easy
Answer-18

Question-19. Rectilinear propagation is

  1. mode of travelling in straight lines
  2. ability to bend around obstacles
  3. displaying the phenomenon of diffraction
  4. mode of travelling in curved lines
Answer-19

Question-20. Splitting of white light into seven colours is called

  1. Rectilinear propagation of light
  2. Lateral inversion
  3. Dispersion
  4. reflection of light
Answer-20

Question-21. Sunlight is

  1. Green in colour
  2. Yellow in colour
  3. White in colour
  4. Red in colour
Answer-21

Question-22. The image formed by a concave lens is always virtual, erect and:

  1. smaller in size
  2. medium in size
  3. all of these
  4. bigger in size
Answer-22

Question-23. The image formed by a concave mirror can be smaller or larger in size than the object, the image may also be real or:

  1. virtual
  2. convex
  3. concave
  4. erect
Answer-23

Question-24. The image which can be caught on a screen is called

  1. Virtual image
  2. Shadow
  3. Impression
  4. Real image
Answer-24

Question-25. The light that is reflected from a compact disc (CD) consists of

  1. Eight colours
  2. Five colours
  3. Three colours
  4. Seven colours
Answer-25

Question-26. The object in which seven colours spread over it appears to be white in colour when rotated is Called

  1. Newton?s disc
  2. Rutherford?s disc
  3. Faraday?s disc
  4. Galileos disc
Answer-26

Question-27. The sunlight is said to be white light, a prism splits sunlight into:

  1. seventeen colours
  2. seven hundred colours
  3. seventy colours
  4. seven colours
Answer-27

Question-28. Type of mirror that is used as a rear-view mirror in case of vehicles is

  1. Convex mirror
  2. Plane mirror
  3. None of the
  4. Concave mirror
Answer-28

Question-29. When an object is placed between the Focus and centre of curvature of concave mirror, then

  1. Inverted
  2. Enlarged
  3. All of the above
  4. Real
Answer-29

Question-30. When light bounces off a surface, the surface is

  1. Reflector
  2. Opaque
  3. Translucent
  4. Transparent
Answer-30

Question-31. When white light is passed into a prism it splits into

  1. Eight colours
  2. Five colours
  3. Three colours
  4. Seven colours
Answer-31

Question-32. Which colour of light scattered least

  1. Yellow
  2. Red
  3. Blue
  4. Green
Answer-32

Question-33. Which of the foilowing mirror is a car mirror made up of convex mirror that reflects the view out of the rear window?

  1. rear-view mirror
  2. convex mirror
  3. none of these
  4. concave mirror
Answer-33

Question-34. Which of the following is used as a side view mirror?

  1. Concave mirror
  2. Convex mirror
  3. Convex lens
  4. Plane mirror
Answer-34

Question-35. You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from

  1. both concave mirror and convex mirror
  2. both convex mirror and convex lens
  3. both convex mirror and concave lens
  4. both concave lens and convex lens
Answer-35

Question-36. An erect and enlarged image can be formed by

  1. only a concave mirror
  2. only a plane mirror
  3. both convex and concave mirror
  4. only a convex mirror
Answer-36

Question-37. An image formed by a lens is erect. Such an image could be formed by a

  1. concave lens provided the image is smaller than object.
  2. concave lens provided the image is larger than object.
  3. concave lens provided the image is of the same size.
  4. convex lens provided the image is smaller than object.
Answer-37

Question-38. Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively

  1. concave mirror and convex mirror
  2. plane mirror and convex mirror
  3. convex mirror and plane mirror
  4. plane mirror and concave mirror
Answer-38

Question-39. If an object is placed at a distance of 0.5 m in front of a plane mirror, the distance between the object and the image formed by the mirror will be

  1. 1 m
  2. 0.5 m
  3. 0.25 m
  4. 2 m
Answer-39

Question-40. Image formed by a plane mirror is

  1. real and erect
  2. virtual and inverted
  3. real and inverted
  4. virtual and erect
Answer-40

Question-41. The path of the light is

  1. a curved line
  2. a zig-zag line
  3. depends on the medium
  4. always a straight line
Answer-41

Question-42. Which of the following can be used to form a real image?

  1. Plane mirror only
  2. Convex mirror only
  3. Both concave and convex mirrors
  4. Concave mirror only
Answer-42

Question-43. Which one shows lateral inversion?

  1. Convex mirror
  2. Concave mirror
  3. All of these
  4. Plane mirror
Answer-43



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