A wire of radius `r`, Young\'s modulus `Y` and length `l` is hung from a fizxed point and support
Channel: Doubtnut
Date: 2020-02-16

A wire of radius `r`, Young\'s modulus `Y` and length `l` is hung from a fizxed point and support a heavty metal cycliner of volume `V` at its own lowest end. The change in length of the wire when cyclinder is immersed in a liquid of density `rho`, is in fact