A steel rod of length 5m is fixed rigidly between two supports. a of steel = 12xx10^(-6)//""^(@)C,Y=2xx10^(11)Nm^(-2). With the increase in its temperature by 40^(@)C, the stress developed in the rod is

A steel rod of length 5m is fixed rigidly between two supports. a of s

1.	A steel rod of length 5m is fixed rigidly between two supports. a of steel = 12xx10^(-6)//""^(@)C,Y=2xx10^(11)Nm^(-2). With the increase in its temperature by 40^(@)C, the stress developed in the rod is
Answer» `9.6 xx 10^(5) "Nm"^(-2)` `9.6 xx 10^(6) "Nm"^(-2)` `9.6 xx 10^(7)"Nm"^(-2)` `9.6 xx 10^(8) "Nm"^(-2)` Answer :C