1.

it is observed 1000 water droplets ,each ofdiameter 10 to the power -6 cm (10-6) .combine to form one large spherical water drop.surface tension of water is 7.2 10-2 N/m ,then calculate the ratio between the excess pressures of the one small drop and the large drop so formed.

Answer» it is observed 1000 water droplets ,each ofdiameter 10 to the power -6 cm (10-6) .combine to form one large spherical water drop.surface tension of water is 7.2 10-2 N/m ,then calculate the ratio between the excess pressures of the one small drop and the large drop so formed.


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