A steel wire of length 1.5 m and diameter 0.25 cm is loaded with force of 98N.The increase in length of the wire 1.5×10^-4m. Calculate the tensile stress and fractional change in length of the wire.

A steel wire of length 1.5 m and diameter 0.25 cm is loaded with force

1.	A steel wire of length 1.5 m and diameter 0.25 cm is loaded with force of 98N.The increase in length of the wire 1.5×10^-4m. Calculate the tensile stress and fractional change in length of the wire.
Answer» ANSWER :B