Solved papers for JEE Main & Advanced JEE Main Paper (Held On 10 April 2016)

done JEE Main Paper (Held On 10 April 2016) Total Questions - 3

• question_answer1) To determine refractive index of glass slab using a travelling microscope, minimum number of readings required are:   JEE Main Online Paper (Held On 10 April 2016)
  A)
  Four         
  done clear
  B)
  Two
  done clear
  C)
  Three                                      
  done clear
  D)
  Five
  done clear
  View Answer play_arrow

• question_answer2) A hemispherical glass body of radius 10cm and refractive index 1.5 is silvered on its curved surface. A small air bubble is 6cm below the flat surface inside it along the axis. The position of the image of the air bubble made by the mirror is seen:   JEE Main Online Paper (Held On 10 April 2016)
  A)
  20 cm below flat surface
  done clear
  B)
  30 cm below flat surface                
  done clear
  C)
  16 cm below flat surface                
  done clear
  D)
  14 cm below flat surface
  done clear
  View Answer play_arrow

• question_answer3) Two stars are 10 light years away from the earth. They are seen through a telescope of objective diameter 30cm. The wavelength of light 600 nm. To see the stars just resolved by the telescope, the minimum distance between them should be (1 light year \[=9.46\times {{10}^{15}}\]m) of the order of:   JEE Main Online Paper (Held On 10 April 2016)
  A)
  \[{{10}^{8}}km\]                 
  done clear
  B)
  \[{{10}^{6}}km\]
  done clear
  C)
  \[{{10}^{11}}km\]                               
  done clear
  D)
  \[{{10}^{10}}km\]
  done clear
  View Answer play_arrow