A vertical U tube  has two limbs of unequal radii are 5 cm and 0.1 respectively .
Channel: Doubtnut
Date: 07/06/2020

A vertical U tube  has two limbs of unequal radii are 5 cm and 0.1 respectively . The tube is partly filled with mercury of density 13.6 `"g/cm"^(3)`  and surface tension is 550 dyne /cm . Assume the two levels of the limbs is