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A spherical drop of water has 1 mm radius. If the surface tens

Question

A spherical drop of water has $1 mm$ radius. If the surface tension of the water is $50$ x $10^{- 3}$ $N / m$ , then the difference of pressure between inside and outside the spherical drop is :

25

N / m^{2}

10000

N / m^{2}

100

N / m^{2}

50

N / m^{2}

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Henry Discussed

A spherical drop of water has

1 mm

radius. If the surface tension of the water is

50

10^{- 3}

N / m

, then the difference of pressure between inside and outside the spherical drop is :

10 mins ago

Discuss this question LIVE

10 mins ago

Text solutionVerified

Pressure diff

P_{d i ff} = \frac{2 T}{R} = \frac{2 \times 50 \times 1 0 ^{- 3}}{1 \times 1 0 ^{- 3}} = 100 N m^{- 2}

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Question Text	A spherical drop of water has $1 mm$ radius. If the surface tension of the water is $50$ x $10^{- 3}$ $N / m$ , then the difference of pressure between inside and outside the spherical drop is :
Answer Type	Text solution:1
Upvotes	150