if the excess pressure inside a soap bubble is balanced by an oil column of 2mm ,then the surface tension of soap solutition will be (r=1cm ,density of oil= 0.8 g/cm cube )
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Dear customer, we checked the solution and found no mistake in it.
ammy
22.11.13, 16:18
but the answer is 3.9 into 10 raise to power -2 N/m hows
???????????????..................height is 2mm ,radius = 1cm , density
of oil = 0.8 g/cm cube plzzzz find the right answer
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Dear customer, we checked the solution and found no mistake in it.
but the answer is 3.9 into 10 raise to power -2 N/m hows ???????????????..................height is 2mm ,radius = 1cm , density of oil = 0.8 g/cm cube plzzzz find the right answer
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