Home Physics Surface Tension Excess Pressure in Drops ans Bubble A water drop is divided into 8 equal droplet…
Physics Surface Tension Excess Pressure in Drops ans Bubble MCQ (Single Correct)

A water drop is divided into 8 equal droplets. The pressure difference between the inner and outer side of the big drop as compared to smaller drops will be:

A
same as for smaller droplet
B
1/2 of that for smaller droplet
C
1/4 of that for smaller droplet
D
twice that for smaller droplet

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Text Solution

Verified by Experts
The correct answer is:
B

Volume of big drop Volume of 8 droplets i.e.,

For smaller drop,

For bigger drop,

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