Question 313: Properties of Matter

Question

If a soap bubble expands, the pressure inside the bubble

Accepted Answer

Excess pressure inside the bubble $$ = \Delta P - {{4T} \over R}$$
$${P_{in}} = {P_{out}} + {{4T} \over R}$$
as 'R' increases 'P' decreases

Answer

Decreases

Answer

Increases

Answer

Remains the same

Answer

Is equal to the atmospheric pressure

Properties of Matter