Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) A thin convex lens of focal length T is put on a plane mirror as shown in the figure. When an object is kept at a distance 'a' from the lens - mirror combination, its image is formed at a distance\[\frac{a}{3}\]in front of the combination. The value of 'a' is : [JEE Main Online Paper (Held On 11 April 2015)]  
  A)
   f
  done clear
  B)
   2f
  done clear
  C)
   3f
  done clear
  D)
   \[\frac{3}{2}f\]
  done clear
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