SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A ideal gas has a pressure of 100kPa and a volume of 5m3. If it is compressed to a volume of 2m3, what will the pressure of the gas be?
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20kPa
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40kPa
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250kPa
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500kPa
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Explanation:
Detailed explanation-1: -The formula for calculating work given pressure, P and change in volume, V, is: W=−PV W = − P V .
Detailed explanation-2: -At 25°C and 100 kPa, the molar volume of all gases is 24.79 L.
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