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JEE Main20253 Apr 2025Evening ShiftChemistryThermodynamics (C)Actual

A perfect gas (0.1 ~mol ) having C _ v =1.50 R (independent of temperature) undergoes the above transformation from point 1 to point 4. If each step is reversible, the total work done (w) while going from point 1 to point 4 is (-) ________ J (nearest integer) [ . Given : . R =0.082 ~L ~atm ~K ⁻¹ ~mol ⁻¹ ]

Correct answer

0

Step-by-step solution

aligned & W _ 1 2 =0 & ~W _ 2 3 =- P ~V & =-3[2-1] & =-3 ~atm - aligned W _ 3 4 =0 Total work done aligned & =-3 ~atm - & =-3 101.3 Joule & =-304 Joule aligned

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