Mercury is poured into a U tube in which the cross sectional

Last updated: 6/10/2023

Mercury is poured into a U tube in which the cross sectional area of the left hand limb is three times smaller than that of the right one The level of the mercury in the narrow limb is a distance l 30cm from the upper end of the tube How much will the mercury level rise in the right hand limb if the left one is filled to the top with water