Tnpsc Group 4 Physics Online test 20


  1.  Human body is
    1.  Transparant
    2.  Translucent
    3.  Opaque
    4.  None of the above

  2.  The colour shadow of any coloured opaque object is
    1.  White
    2.  Same colour
    3.  Green 
    4.  Black

  3.  Reflected image can be clearly seen on a
    1.  Polished surface
    2.  Rough surface
    3.  Shadow
    4.  None of the above

  4.  Odd one out : Oil Lamp, Blackboard, Electric bulb, Chimney lamp
    1.  Chimney lamp
    2.  Electric bulb
    3.  Oil Lamp
    4.  Black Board

  5.  Odd one out : Oiled paper, Rough surface window pane, Wooden door, Mist
    1.  Rough surface window pane
    2.  Oiled paper
    3.  Mist
    4.  Wooden door

  6.  Odd one out : Formation of Shadow, Formation of Eclipse, Formation of Lunar, Appearance of face of the mirror
    1.  Formation of shadow
    2.  Appearance of face of the mirrow
    3.  Formation of Eclipse
    4.  Formation of Lunar

  7. Reflecting Surface is
    1.  Turbit water
    2.  Spectacles
    3.  Disc
    4.  Burning lamp

  8.  Translucent  object
    1.  Burning Lamp
    2.  Spectacles
    3.  Disc
    4.  Turbid water

  9.  Transparent object
    1.  Burning Lamp
    2.  Turbid water
    3.  Spectacles
    4.  Disc

  10.  Opaque object
    1.  Turbid water
    2.  Spectacles
    3.  Disc
    4.  Tree



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