A wire of length 'L' and cross sectional area 'A' is made up of a material of young's modulus 'Y'. If the wire is stretched by 'X' the work done is

A wire of length 'L' and cross sectional area 'A' is made up of a mate

1.	A wire of length 'L' and cross sectional area 'A' is made up of a material of young's modulus 'Y'. If the wire is stretched by 'X' the work done is
Answer» `(YAX)/(L)` `(YAX^2)/(2)` `YAX^2` `(YAX^2)/(2L)` ANSWER :D