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The surface tension of soap solution is 0.05 Nm^ {-1}. If the

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The surface tension of soap solution is $0.05$ $N m^{- 1}$ . If the diameter of the soap bubble is $4 c m$ . The excess pressure inside the soap bubble over that of outside is .............. Pascal:

10

1.0

0.1

0.25

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The surface tension of soap solution is

0.05

N m^{- 1}

. If the diameter of the soap bubble is

4 c m

. The excess pressure inside the soap bubble over that of outside is .............. Pascal:

11 mins ago

Discuss this question LIVE

11 mins ago

Text solutionVerified

Excess pressure =

Δ P = \frac{4 T}{R}

Δ P = \frac{4 \times ( 0.05 )}{4/2 \times 1 0 ^{- 2}}

Δ P = 10 P a

So, excess pressure is 10 Pa

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Question Text	The surface tension of soap solution is $0.05$ $N m^{- 1}$ . If the diameter of the soap bubble is $4 c m$ . The excess pressure inside the soap bubble over that of outside is .............. Pascal:
Answer Type	Text solution:1
Upvotes	151