The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied ?
length = 300 cm, diameter = 3 mm
length = 50 cm, diameter = 0.5 mm
length = 100 cm, diameter = 1 mm
length = 200 cm, diameter = 2 mm
Option 1)
length = 300 cm, diameter = 3 mm
Option is incorrect
Option 2)
length = 50 cm, diameter = 0.5 mm
Option is correct
Option 3)
length = 100 cm, diameter = 1 mm
Option is incorrect
Option 4)
length = 200 cm, diameter = 2 mm
Option is incorrect