When a force is applied on a wire of uniform cross-sectional area 3×10−6 m2and length 4m, the increase in length is 1 mm. Energy stored in it will be (Y=2×1011 N/m2 )

When a force is applied on a wire of uniform cross-sectional area 3×1

1.	When a force is applied on a wire of uniform cross-sectional area 3×10−6 m2and length 4m, the increase in length is 1 mm. Energy stored in it will be (Y=2×1011 N/m2 )
Answer» 6250J 0.075J 0.177J 0.150J Answer :B