Excess of pressure inside a soap bubble ...

Excess of pressure inside a soap bubble is

inversely proportional to its radius

directly proportional to its radius

directly proportional to square root of its radius

independent of its radius

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The excess pressure inside a soap bubble is

What is the excess of pressure inside a soap bubble of radius 3cm if the surface tension of the soap solution is 30 dyn/cm ?

If the surface tension of a soap solution is 0.03 MKS units, then the excess of pressure inside a soap bubble of diameter 6 mm over the atmospheric pressure will be

A : Excess pressure inside a soap bubble is (4T)/r symbols have their usual meanings). R : The pressure difference across a curved surface of radius of curvature r is (2T)/r) . There are two surfaces in a soap bubble.

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The excess pressure inside a soap bubble is twice the excess pressurre inside a second soap bubble. The volume of the first bubble is n times the volume of the second where n is

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If the excess pressure inside a soap bubble is balanced by an oil column of height 2 cm, then the surface tension of soap solution will be(r=1cm , density of oil =0.8g/cm 3 )

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 4-MCQs

Excess of pressure inside a soap bubble is
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