Solved papers for JEE Main & Advanced JEE Main Solved Paper-2014
done JEE Main Solved Paper-2014 Total Questions - 1
question_answer1) The pressure that has to be applied to the ends of a steel wire of length 10 cm to keep its length constant when its temperature is raised by \[100{}^\circ C\] is : (For steel Young?s modulus is \[2\times {{10}^{11}}N{{m}^{-2}}\]and coefficient of thermal expansion is \[1.1\times {{10}^{-5}}{{K}^{-1}}\])
JEE Main Solved Paper-2014