Two moles of helium gas are taken over the cycle ABCDA as shown below in P-T diagram. Assuming the gas to be ideal, the work done on the gas in taking from A to B is
Two moles of helium gas are taken over the cycle ABCDA as shown below in P-T diagram. Assuming the gas to be ideal, the work done on the gas in taking from A to B is
Option 1 -
200R
Option 2 -
500R
Option 3 -
400R
Option 4 -
300R
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1 Answer
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Correct Option - 2
Detailed Solution:From A to B the process is isobaric
= W = 2 × R (600 - 350)
= 500 R
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Heat is path dependent so path function but internal energy does not depend on path chosen.
Work Area
->W =
= 1200J
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