A mild steel wire of length 2L and cross sectional area A is stretched, well within elastic limit, horizontally between two pillars. A mass m is suspended from the mid point of the wire. The mid point is lowered by x. Strain in the wire is

A mild steel wire of length 2L and cross sectional area A is stretched

1.	A mild steel wire of length 2L and cross sectional area A is stretched, well within elastic limit, horizontally between two pillars. A mass m is suspended from the mid point of the wire. The mid point is lowered by x. Strain in the wire is
Answer» `(x^2)/(2L^2)` `x/L` `(x^2)/(L)` `(x^2)/(2L)` ANSWER :A