NEET · Physics · STD 11 - 9.2 surface tension
If a soap bubble expands, the pressure inside the bubble:
- A increases
- B remains the same
- C is equal to the atmospheric pressure
- D decreases
Answer & Solution
Correct Answer
(D) decreases
Step-by-step Solution
Detailed explanation
\(P=P_{0}+\frac{4 T}{R}\) \(\Rightarrow R\) increases and \(P\) decreases
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