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 )