6th Class Science Light, Shadows and Reflections Question Bank

done Light Shadows and Reflections Total Questions - 20

• question_answer1)
  The diagram shows an object O viewed using two mirrors. A person looks into the mirrors as shown. At which position is the image of O seen?                        
  A)
   a                                 done clear
  B)
   b                     done clear
  C)
          c                     done clear
  D)
          d           done clear
  View Solution play_arrow

• question_answer2)
  When Abhishek looked at a lighted torch through an object he could see a faint glow, but not the torch. The object is         
  A)
   Transparent      done clear
  B)
           Opaque            done clear
  C)
               Translucent       done clear
  D)
             None of these                   done clear
  View Solution play_arrow

• question_answer3)
  Which of the following explains why air is not visible?                                    
  A)
   It is nearly a perfect transparent substance.                       done clear
  B)
   It neither absorbs nor reflects light. done clear
  C)
   It transmits whole of light.           done clear
  D)
   All of these.                        done clear
  View Solution play_arrow

• question_answer4)
  A girl is 4 m away from the plane mirror. If she moves few steps closer to the mirror, what will happen to the image size in the mirror?   
  A)
   The size of image will decrease. done clear
  B)
   The size of image will increase. done clear
  C)
   The size of image will be the same. done clear
  D)
   Cannot say. done clear
  View Solution play_arrow

• question_answer5)
  A plane mirror reflects a pencil of light to form a real image. Then the pencil of light incident on the mirror is   
  A)
   Parallel done clear
  B)
   Convergent done clear
  C)
   Divergent done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer6)

  Study the set-up below.

  How will the shadow look like?

       
  A)
             done clear
  B)
             done clear
  C)
              done clear
  D)
  done clear
  View Solution play_arrow

• question_answer7)
  There is no dark shadow formed by the glass when light is shone on it. This is because
  A)
   It is not night time yet. done clear
  B)
   The light is not strong enough. done clear
  C)
   The glass is a transparent object. done clear
  D)
   The distance between glass and screen is very large. done clear
  View Solution play_arrow

• question_answer8)
  Which of the following statements is true?
  A)
   The image formed by a pinhole camera is inverted because light travels in a straight line. done clear
  B)
   Light does not change its direction on reflection. done clear
  C)
   As we move the object away from the light source, the shadow of the object becomes smaller. done clear
  D)
   Reflection is possible only from polished surface. done clear
  View Solution play_arrow

• question_answer9)

  Fill in the blanks with most appropriate option.

  Although a number of objects, such as kites, birds, aeroplanes move in space, but their shadow is not seen on the earth. This is due to the reason that the ___(i)___, the region of complete ___(ii)___ is not able to reach the earth. The region of partial ___(iii)___, that is the ___(iv)___ reaching the earth is too large and too faint to be visible to us.

     
  A)

  (I)	(II)	(III)	(IV)
  Penumbra	Darkness	Brightness	Umbra

                  done clear
  B)

  (I)	(II)	(III)	(IV)
  Penumbra	Brightness	Darkness	Umbra

                  done clear
  C)

  (I)	(II)	(III)	(IV)
  Umbra	Darkness	Brightness	Penumbra

                  done clear
  D)

  (I)	(II)	(III)	(IV)
  Umbra	Brightness	Darkness	Penumbra

  done clear
  View Solution play_arrow

• question_answer10)

  Which of the items above will allow you to see around a corner from where you are standing?

     
  A)
  (i) only           done clear
  B)
  (iii) only          done clear
  C)
  (i) and (ii)        done clear
  D)
  (i) and (iii) done clear
  View Solution play_arrow

• question_answer11)
  You are standing upright in a room in front of a vertical mirror. In this mirror, you can see from your position, only the upper two- third part of your body. You wish to see the full image of your body in the mirror. Which combination of the following three courses of action will achieve this?

  I. Move away from the mirror

  II. Move towards the mirror

  III. Use a mirror whose height will allow you to see your full image

  A)
   I only done clear
  B)
   II only done clear
  C)
   III only done clear
  D)
   Either I or III done clear
  View Solution play_arrow

• question_answer12)
  The mirror image of TRANSPARENT will be
  A)
    done clear
  B)
   TRANSPARENT done clear
  C)
    done clear
  D)
   TNERAPSNART done clear
  View Solution play_arrow

• question_answer13)
  Vijay puts some water into four cups made of steel, porcelain, glass, frosted glass. Which one of these cups will allow him to see the level of the water clearly?
  A)
   Glass cup                done clear
  B)
   Steel cup         done clear
  C)
          Porcelain cup done clear
  D)
          Frosted glass cup done clear
  View Solution play_arrow

• question_answer14)
  Three sticks are placed in an open field as shown in figure. Which of the following sticks will form the shadow of equal length?  
  A)
   Only sticks (I) and (II) done clear
  B)
   Only sticks (II) and (III) done clear
  C)
   Only sticks (I) and (III) done clear
  D)
   All sticks (I), (II) and (III). done clear
  View Solution play_arrow

• question_answer15)
  Nisha placed a stick in the playground at 8:15 am in the morning. How will the shadow of the stick at 12:00 noon be in comparison to the one at 8:15 am?
  A)
   It will be shorter than one at 8:15 am. done clear
  B)
   It will be same as one at 8:15 am. done clear
  C)
   It will be greater than one at 8:15 am. done clear
  D)
   Shadow will not form at 12:00 noon. done clear
  View Solution play_arrow

• question_answer16)
  Look at the Venn diagram. Which of the following objects described below are most likely to be I, II and III? Choose the correct option.            
  A)

  I	II	III
  Oiled paper	Air	Cellophane paper

                  done clear
  B)

  I	II	III
  Glass	Frosted glass	Wood

  done clear
  C)

  I	II	III
  Wax paper	Clean water	Diamond

                  done clear
  D)

  I	II	III
  Mirror	Diamond	Amp

  done clear
  View Solution play_arrow

• question_answer17)
  A solid transparent sphere has a small opaque dot at its centre. When observed from outside, the apparent position of the dot will be
  A)
   Closer to the eye than its actual position. done clear
  B)
   The same as its actual position. done clear
  C)
   Farther away from the eye than its actual position. done clear
  D)
   None of these. done clear
  View Solution play_arrow

• question_answer18)
  Geeta placed three objects made of different materials as shown in the figure. She observed a bright spot of light at (II) but (III) would not get any spot.-Then,
  A)
   (I) and (II) are made of transparent materials and (III) is made of opaque material. done clear
  B)
   (I) is made of transparent material, (II) is made of translucent material and (III) is made of opaque material.            done clear
  C)
   (I) is made of transparent material, (II) is made of opaque material and (III) is made of either transparent or opaque or translucent material.            done clear
  D)
   (I) and (II) are made of opaque material and (III) is made of transparent material.                                  done clear
  View Solution play_arrow

• question_answer19)
  Riya and Priya were sitting around a round table. They noticed that they could see their own and each other's image onto the table top. Then table top is made of       
  A)
   Unpolished wood, covered with white cloth                                      done clear
  B)
   Polished glass of red colour                done clear
  C)
   Glass covered with cellophane paper         done clear
  D)
   Smoked glass covered with green colour cloth.                             done clear
  View Solution play_arrow

• question_answer20)
  Read the given statements and select the correct option,                        

  Statement 1: Rahul placed a colored plastic bottle in front of the beam of a torch light. Then he placed a transparent sheet of same size on the other side of bottle. No shadow will form on the screen.

  Statement 2: Translucent objects allow light to pass through them partially.

  A)
     Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. done clear
  B)
   Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. done clear
  C)
   Statement 1 is true but statement 2 is false.                          done clear
  D)
   Statement 1 is false but statement 2 is true. done clear
  View Solution play_arrow