Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

done JEE Main Paper (Held On 12 April 2014) Total Questions - 1

• question_answer1) Steel ruptures when a shear of \[3.5\times {{10}^{8}}N{{m}^{-2}}\]is applied. The force needed to punch a 1 cm diameter hole in a steel sheet 0.3 cm thick is nearly:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )
  A)
  \[1.4\times {{10}^{4}}N\]                            
  done clear
  B)
  \[2.7\times {{10}^{4}}N\]
  done clear
  C)
  \[3.3\times {{10}^{4}}N\]
  done clear
  D)
  \[1.1\times {{10}^{4}}N\]
  done clear
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