EAMCET Engineering 2010 Solved Paper

Section: Physics

Question : 84 of 160

Marks: +1, -0

The excess pressure inside a spherical soap bubble of radius 1‌cm is balanced by a column of oil (Specific gravity =0.8 ), 2‌mm high , the surface tension of the bubble is

3.92N∕m
0.0392N∕m
0.392N∕m
0.00392N∕m

Validate

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