A wire of length 1 m and radius 1 mm is welded to another wire of length 2 m and radius 2 mm the
Channel: Doubtnut
Date: 2020-08-30

A wire of length 1 m and radius 1 mm is welded to another wire of length 2 m and radius 2 mm the free end of the first is clamped and aload of   5kg ispplied at the free end of the second wire . What is  the total increase of the compound wire ? (Y of both wires `=2xx10^(11) ""Nm^(-2)`)