The U-tabe with limbs of diameters 5 mm and 2 mm contains water of surface tension `7 xx
Channel: Doubtnut
Date: 2020-05-31

The U-tabe with limbs of diameters 5 mm and 2 mm contains water of surface tension `7 xx 10^(-2)Nm^(-1)`. The angle of contact is zero and density `10^(3)kg m^(-3)`. If g is `10ms^(-2)` then, the difference in levela in the twa limbs is