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A spherical drop of water has 2.5 mm rad...

A spherical drop of water has 2.5 mm radius. If the surface tension of water is `70 xx 10^(-3)` N `m^(-1)`, then the excess pressure inside the drop is

A

70 N `m^(-2)`

B

56 N `m^(-2)`

C

35 N `m^(-2)`

D

48 N `m^(-2)`

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Verified by Experts

The correct Answer is:
B
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