Question

If a soap bubble expands, the pressure inside the bubble:

• A. decreases
• B. decreases
• C. remains the same
• D. In equal to the atmospheric pressure

Answer 1

Answer: (A)

decreases

Answer 2

The correct answer is (a ).
$∆p = \frac{µt}{R}$
$R↑ ∆P↓ so P↓$