Two moles of helium gas are taken over the cycle ABCD, as shown in the P - T diagram.The work done on the gas in taking it from D to A is :[AIEEE 2009]

Question

Two moles of helium gas are taken over the cycle ABCD, as shown in the P - T diagram.

The work done on the gas in taking it from D to A is :

[AIEEE 2009]

Accepted Answer

Correct Answer is : +414 R

Answer

<fmath alttext="+414" class="fm-inline"><mrow><mo class="fm-prefix-tight">+</mo><mn>414</mn></mrow></fmath> R

Answer

<fmath alttext="-690" class="fm-inline"><mrow><mo class="fm-prefix-tight">−</mo><mn>690</mn></mrow></fmath> R

Answer

<fmath alttext="+690" class="fm-inline"><mrow><mo class="fm-prefix-tight">+</mo><mn>690</mn></mrow></fmath> R

Answer

<fmath alttext="-414" class="fm-inline"><mrow><mo class="fm-prefix-tight">−</mo><mn>414</mn></mrow></fmath> R

AIEEE 2009 Solved Paper