Physics, asked by shikha200813, 8 months ago

The internal and external pressures for a soap
bubble are same. The surface tension or soap
soultion is 0.04 N/m and its diameter is 4 cm.
Determine the charge on soap bubble.

Answers

Answered by bomminenisiddharth

0

Answer:

Excess pressure in bubble =

R

4T

=

2

20

×10

−3

4×(0.04)

= 16 N/m

2

Hence, excess pressure is 16 N/m

2

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