Physics, asked by radhikaagarwal5096, 11 months ago

What should be the pressure inside a small air bubble of 0.1mm radius situated just below the water surface. Surface tension of water =7.2xx10^(-2)N//m and atmosphere pressure=1.013xx10^(5)N//m^(2).

Answers

Answered by ripusingh0189
0

Answer:

your answer is given below

R=0.1mm

=10-⁴m

P2-P1 = 2T/R

P2 = 2T/R+P1

P2=2x7.2x10-²+1.013x10^5

---------------

10-⁴

P2=1.027x10^5N/M²

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