Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1

• question_answer1)                 If the ratio of lengths, radii and Young? module of steel and brass wires in the figure are a, b and c respectively, then the corresponding ration of increase in lengths is:                   JEE Main Online Paper (Held On 09 April 2013)
  A)
                  \[\frac{3c}{2a{{b}^{2}}}\]                
  done clear
  B)
                  \[\frac{2{{a}^{2}}c}{b}\]                               
  done clear
  C)
                         \[\frac{3a}{2{{b}^{2}}c}\]                
  done clear
  D)
                  \[\frac{2ac}{{{b}^{2}}}\]                
  done clear
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