JEE Main Physics question
The force constant of a wire is and that of another wire of the same material is . When both the wires are stretched by the same extension, the work done is
Answer: (B)
Solution
for the same extension . and .
The force constant of a wire is and that of another wire of the same material is . When both the wires are stretched by the same extension, the work done is
for the same extension . and .