When a steel wire fixed at one end is pulled by a constant force F at its other end , its length increases by l.Which of the following statements is not correct?A. work done by the external force is FL.B. some heat is produced in the wire in the processC. the elastic potential energy of the wire is `(FL)/(2)`D. the heat produced is equal to the half of the elastic potential energy stored in the wire

When a steel wire fixed at one end is pulled by a constant force F at

1.	When a steel wire fixed at one end is pulled by a constant force F at its other end , its length increases by l.Which of the following statements is not correct?A. work done by the external force is FL.B. some heat is produced in the wire in the processC. the elastic potential energy of the wire is `(FL)/(2)`D. the heat produced is equal to the half of the elastic potential energy stored in the wire
Answer» Correct Answer - D (d) The heat produced is equal to half of the elastic potential energy stored in the wire.

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