6th Class Science Light, Shadows and Reflections Question Bank

done Light, Shadow and Reflection Total Questions - 40

• question_answer1)
  Which of the following is not a source of light?
  A)
  Star                  done clear
  B)
  Burning candle done clear
  C)
  Lantern                         done clear
  D)
  Torch done clear
  E)
  None of these done clear
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• question_answer2)
  Which of the following is a man-made source of light?
  A)
  Sun                               done clear
  B)
  Meteor done clear
  C)
  Tube-light             done clear
  D)
         Star done clear
  E)
  None of these done clear
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• question_answer3)
  Non-luminous objects are objects which:
  A)
  Produce their own light. done clear
  B)
  Do not produce its own light. done clear
  C)
  Can be seen only when light falls on them. done clear
  D)
  Both [b] and [c] done clear
  E)
  None of these done clear
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• question_answer4)
  A transparent object which is mostly used in windows of houses.
  A)
  Polythene                      done clear
  B)
  Wood done clear
  C)
  Glass                             done clear
  D)
  Ground glass. done clear
  E)
  All of these done clear
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• question_answer5)
  Speed of light in vacuum is:
  A)
  \[3\times {{10}^{8}}km/h\]       done clear
  B)
  \[3\times {{10}^{8}}m/s\] done clear
  C)
  \[3\times {{10}^{8}}m/h\]    done clear
  D)
         \[3\times {{10}^{8}}m/s\] done clear
  E)
  None of these done clear
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• question_answer6)
  Which of the following characteristics are observed in an image formed by a pinhole camera?
  A)
  Virtual image done clear
  B)
  Real image done clear
  C)
  Erect image done clear
  D)
  Image of different colour done clear
  E)
  None of these done clear
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• question_answer7)
  Which of the following is a translucent object?
  A)
  Cardboard                     done clear
  B)
  Tracing paper done clear
  C)
  Clear glass          done clear
  D)
         Air done clear
  E)
  None of these done clear
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• question_answer8)
  Light travels in a:
  A)
  Circular path                  done clear
  B)
  Rectilinear path done clear
  C)
  Rotational path     done clear
  D)
         Triangular path done clear
  E)
  None of these done clear
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• question_answer9)
  Which of the following is not a necessary condition for the formation of a shadow?
  A)
  An opaque object done clear
  B)
  A screen done clear
  C)
  A transparent object done clear
  D)
  A source of light done clear
  E)
  None of these done clear
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• question_answer10)
  Images of actors on screen in cinema halls are;
  A)
  Virtual image                  done clear
  B)
  Real images done clear
  C)
  Imaginary images done clear
  D)
       All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer11)
  We can see any object if:
  A)
  It is a luminous object. done clear
  B)
  It reflects the light falling on it. done clear
  C)
  It is placed in a dark room.    done clear
  D)
  Both [a] and [b] done clear
  E)
  None of these done clear
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• question_answer12)
  Opaque objects:
  A)
  Allow light to pass through them. done clear
  B)
  Allow light to pass through them partially. done clear
  C)
  Allow light not to pass through them. done clear
  D)
  Both [b] and [c] done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer13)
  A very narrow beam of light is called:
  A)
  Ray                   done clear
  B)
  Beam done clear
  C)
  Candela           done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer14)
  Which of the following images are real?
  A)
  Image formed on the screen of cinema hall. done clear
  B)
  Image formed by a pinhole camera. done clear
  C)
  Image formed by a concave mirror when object is placed at infinity. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer15)
  Narrow beam of light before reflection in known as:
  A)
  Reflected ray      done clear
  B)
  Incident ray done clear
  C)
  Normal ray        done clear
  D)
  Reflection done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer16)
  We place an object X in between a reflecting surface and a screen Q, on which an image of X is formed. If a clear image of object X is formed on the screen Q, then which of the following properties is true for object X?
  A)
  Transparent        done clear
  B)
  Translucent done clear
  C)
  Opaque       done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer17)
  In which of the following medium speed of light is maximum?
  A)
  In air                             done clear
  B)
  In vacuum done clear
  C)
  In glass                  done clear
  D)
         In water done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer18)
  In a periscope two plane mirrors are fitted at its two ends in such a way that:
  A)
  They intersect each other. done clear
  B)
  They are parallel to one another. done clear
  C)
  They make an angle of \[90{}^\circ \] with each other. done clear
  D)
  They make an angle of \[30{}^\circ \] with each other. done clear
  E)
  None of these done clear
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• question_answer19)
  Which one of the following types of energy is required to see any non-luminous object?
  A)
  Light energy done clear
  B)
  Heat energy done clear
  C)
  Sound energy    done clear
  D)
         Wind energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer20)
  On the basis of above figure. Light from which source will form shadow on the screen S?
  A)
  Light source A                done clear
  B)
  Light source B done clear
  C)
  Light source C    done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer21)
  Which of the following will produce the darkest shadow if the object is placed in front of a source of light?
  A)
  Glass window     done clear
  B)
  Butter paper done clear
  C)
  Net cloth            done clear
  D)
  Wooden block done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer22)
  A burning candle is placed on a table. We can see the light of candle flame when we see it from:
  A)
  Bent tube \[\to \] by keeping only one eye open. done clear
  B)
  Straight tube \[\to \] by keeping only one eye open. done clear
  C)
  Spiral tube \[\to \] by keeping only one eye open. done clear
  D)
  U-shape tube. done clear
  E)
  None of these done clear
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• question_answer23)
  Rahul and Ravi are standing on the opposite sides of a closed door, both of them are able to see each other clearly. Which type of substance is used to make this door?
  A)
  Transparent done clear
  B)
  Translucent done clear
  C)
  Opaque             done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer24)
  Sunlight is entering from a window to a dark room, in which a table is placed, A shadow of the table was observed on the wall of the room. Match the following on the basis of above information.

  Column A		Column B
  (i)	Wall	[A]	Sources of light
  (ii)	Table	[B]	Formation of a shadow
  (iii)	Sunlight	[C]	Screen
  (iv)	Process	[D]	Opaque object

  A)
  (i-D), (ii-A), (iii-C), (iv-B)     done clear
  B)
  (i-C), (ii-D), (iii-A), (iv-B) done clear
  C)
  (i-B), (ii-A), (iii-C), (iv-D)  done clear
  D)
  (i-D), (ii-A), (iii-B), (iv-C) done clear
  E)
  None of these done clear
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• question_answer25)
  _______eclipse occurs when moon comes between sun and earth.
  A)
  Lunar                            done clear
  B)
  Solar done clear
  C)
  Partial lunar    done clear
  D)
         Earth done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer26)
  A glass sheet is given to you. By which of the following methods, it can be converted into an opaque object without breaking?
  A)
  Combining another same glass sheet with the given glass sheet. done clear
  B)
  Covering glass sheet with thin polyethene bag. done clear
  C)
  Applying black paint on both sides of it. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer27)
  Which of the following is a characteristic of virtual image?
  A)
  It can be obtained on a screen. done clear
  B)
  It is always inverted. done clear
  C)
  It is always formed in front of the mirror. done clear
  D)
  It is always erect. done clear
  E)
  None of these done clear
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• question_answer28)
  Lunar eclipse occurs on ____ day.
  A)
  Partial moon     done clear
  B)
  Full moon done clear
  C)
  New moon        done clear
  D)
         Crescent moon done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer29)
  Shape of a shadow depends on the:
  A)
  Colour of the opaque object.      done clear
  B)
  Shape of the screen. done clear
  C)
  Shape of an opaque object.        done clear
  D)
  Colour of the screen. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer30)
  Which of the following is used as a rear view mirror in vehicles?
  A)
  Concave mirror               done clear
  B)
  Convex mirror done clear
  C)
  Converging mirror done clear
  D)
       Plane mirror done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer31)
  An incident ray falling normally on a plane mirror then angle of incidence is:
  A)
  \[0{}^\circ \]                 done clear
  B)
  \[120{}^\circ \] done clear
  C)
  \[90{}^\circ \]                           done clear
  D)
  \[60{}^\circ \] done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer32)
  The given figure is showing:
  A)
  Diverging mirror  done clear
  B)
         Converging mirror done clear
  C)
  Converging lens   done clear
  D)
         Diverging lens done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer33)
  Which of the following is a characteristic of the image formed by plane mirror?
  A)
  Erect                          done clear
  B)
  Virtual done clear
  C)
  Same size as object         done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer34)
  Letter E is placed in front of plane mirror, how would its image look like and also name the phenomenon involved in this.
  A)
  E, Reflection      done clear
  B)
   , Lateral inversion done clear
  C)
  E, Lateral inversion   done clear
  D)
   , Refraction done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer35)
  Solar eclips can be seen on _____ day.
  A)
  Full moon                                  done clear
  B)
  New moon done clear
  C)
  Crescent moon               done clear
  D)
  Gibbous moon done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer36)
  Which of the following characteristics of an image does not belong to convex mirror?
  A)
  Real image  done clear
  B)
  Virtual image done clear
  C)
  Smaller image    done clear
  D)
         Erect image done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer37)
  Name the phenomenon due to which our right ear appears as left ear when we see our face in the mirror.
  A)
  Reflection           done clear
  B)
  Lateral inversion done clear
  C)
  Eclipse               done clear
  D)
  Refraction done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer38)
  Look at the following figure and find out the angle of reflection.
  A)
  \[30{}^\circ \]                           done clear
  B)
  \[45{}^\circ \] done clear
  C)
  \[90{}^\circ \]                           done clear
  D)
  \[60{}^\circ \] done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer39)
  Which of the following is not a primary colour of white light?
  A)
  Red                                           done clear
  B)
  Green done clear
  C)
  Orange        done clear
  D)
         Blue done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer40)
  Wool is which type of medium?
  A)
  Transparent        done clear
  B)
  Translucent done clear
  C)
  Opaque       done clear
  D)
  Optical done clear
  E)
  None of these done clear
  View Solution play_arrow