Physics, asked by anikkamenor8189, 1 year ago

Derive the expression for excess pressure inside An air bubble

Answers

Answered by pragya80
46
Force due to surface tension:F=TL  
 =T(2πR)   ...... (1)
Force due to excess pressure on each cross section of air bubble
F=PA   =P(πR2)  ...... (2)
Expression for excess pressure in air bubble
Equate the expressions (1) and (2)
P(πR2)  = T(2πR)
P=2T/R
Answered by suruchisuman2015
5

Explanation:

pressure =2T/R

where p is pressure difference

T is surface tension

Ris radius ......

mark it as brainlist .☺☺

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