A spring of young's modulus 2 xx 10^11pa is suspended vertically and subjected to a load of 5 kg and elongation is 2 mm. when the load is doubled - match the following (g = 9.8 m//s^2)

A spring of young's modulus 2 xx 10^11pa is suspended vertically and s

1.	A spring of young's modulus 2 xx 10^11pa is suspended vertically and subjected to a load of 5 kg and elongation is 2 mm. when the load is doubled - match the following (g = 9.8 m//s^2)
Answer» ANSWER :B