A copper wire and an aluminium wire have lengths in the ratio 3:2, diameters in the ratio 4:3,Forces in the ratio 4:5. Find the ratio of increase in length of the two wires. (Y_(cu)=1.1xx10^(11)N//m^(-2),Y_(AI)=0.7xx10^(11)Nm^(-2)

A copper wire and an aluminium wire have lengths in the ratio 3:2, dia

1.	A copper wire and an aluminium wire have lengths in the ratio 3:2, diameters in the ratio 4:3,Forces in the ratio 4:5. Find the ratio of increase in length of the two wires. (Y_(cu)=1.1xx10^(11)N//m^(-2),Y_(AI)=0.7xx10^(11)Nm^(-2)
Answer» `110:189` `180:110` `189:110` `80:11` ANSWER :C