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Choose the correct option. If the pressure of an ideal gas decreases by 10% isothermally, then its volume will _______. - Physics

MCQ

Choose the correct option.

If the pressure of an ideal gas decreases by 10% isothermally, then its volume will _______.

Options

  • decrease by 9%

  • increase by 9%

  • decrease by 10%

  • increase by 11.11%

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Solution

increase by 11.11%

Explanation: 

[Use the formula P1V1 = P2 V2 ......(given)

`"V"_2/"V"_1=1/0.9` = 1.111

∴ `("V"_2-"V"_1)/"V"_1` = 0.1111,
i.e. 11.11%

Concept: Ideal Gas and Real Gas
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APPEARS IN

Balbharati Physics 12th Standard HSC Maharashtra State Board
Chapter 3 Kinetic Theory of Gases and Radiation
Exercises | Q 1.3 | Page 73
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