Two capillary tubes of radius  0.5 mm and 1 mm when  dipped in a liquid of surface tension 49
Channel: Doubtnut
Date: 2020-06-07

Two capillary tubes of radius  0.5 mm and 1 mm when  dipped in a liquid of surface tension 49   dyne / cm vertically , it is observed that the liquid  level difference  is found  to be  1.25 cm in the tubes . Then the density of the liquid will be `(theta = 0^(@))`