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Physics
If a soap bubble expands, the pressure inside the bubble:
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Q. If a soap bubble expands, the pressure inside the bubble:
NEET
NEET 2022
Thermal Properties of Matter
A
is equal to the atmospheric pressure
5%
B
decreases
61%
C
increases
32%
D
remains the same
2%
Solution:
$P = P _{0}+\frac{4 T }{ R }$
$\Rightarrow R$ increases and $P$ decreases