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There is soap bubble of radius 2.4xx10^(...

There is soap bubble of radius `2.4xx10^(-4)m` in air cylinder which is originally at the pressure of `10^(5)N//m^(2)` the air in the cylinder is now compressed isothermally unitl the radius of the bubble is halved. Calculate now the pressure of aire in the cylinder the surface tension of the soap film is `0.08Nm^(-1)`

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The correct Answer is:
`8.08 xx 10^(5)Pa`
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There is a soap bubble of radius 2.4xx10^(-4)m in air cylinder which is originally at a pressure of 10^(5)(N)/(m^(2)) . The air in the cylinder is now compressed isothermally until the radius of the bubble is halved. (the surface tension of the soap film is 0.08Nm^(-1)) . The pressure of air in the cylinder is found to be 8.08xx10^(n)(N)/(m^(2)) . What is the value of n?

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ALLEN-GEOMETRICAL OPTICS-EXERCISE - 04 (A)
  1. In the given figure an ideal gas changes its state from A to state C b...

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  2. The pressure in monoatomic gas increases linearly from =4xx10^(5) Nm^...

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  3. On mole of a monoatomic ideal gas is taken through the cycle shown in ...

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  4. At 27^(@)C two moles of an ideal monoatomic gas occupy a volume V. The...

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  5. Three moles of an ideal gas at a pressure P(A) and temperature T(A) i...

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  6. An ideal gas having initial pressure p, volume V and temperature T is ...

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  7. Two moles of a gas (gamma=5//3) are initially at temperature 27^@C and...

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  8. An ideal gas has a molar heat capacity at constant pressure of Cp = 2....

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  9. Calculate the work done when one mole of a perfect gas is compressed a...

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  10. A gaseous mixture enclosed in a vessel of volume V consists of one mol...

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  11. An ideal gas is taken through a cyclic thermodynamic process through f...

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  12. A gas has molar heat capacity C=37.55 J mole^(-1)K^(-1), in the proces...

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  13. One mole of monoatomic ideal gas undergoes a process ABC as shown in f...

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  14. An ideal monoatomic gas occupies volume 10^(-3)m^(3) at temperature 3K...

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  15. P-V graph for an ideal gas undergoing polytropic process PV^(m) = cons...

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  16. One mole of an ideal gas is heated isobarically from the freezing poin...

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  17. A vertical cylinder of cross-sectional area 0.1m^(2) closed at both en...

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  18. There is soap bubble of radius 2.4xx10^(-4)m in air cylinder which is ...

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  19. An ideal gas at NTP is enclosed in an adiabatic vertical cylinder havi...

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  20. There are two layers of water in a calorimeter, the lower one colder a...

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