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What is the pressure inside the drop of ...

What is the pressure inside the drop of mercury of radius 3.00mm at room temperature? Surface tension of mercury at that temperature `(20^@C)` is `4.65 times 10^-1 N m^-1`. The atmospheric pressure is `1.01 times 10^5 Pa`. Also give the excess pressure inside the drop.

Text Solution

Verified by Experts

The correct Answer is:
`310Nm^(-2)`
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