NEET Physics Thermodynamics Questions Solved

A Container having 1 mole of a gas at a temperature 27°C has a movable piston which maintains  constant pressure in container of 1 atm. The gas is compressed until temperature becomes 127°C. The work done is (Cp for gas is 7.03 cal/mol K) 

(1) 703 J

(2) 814 J

(3) 121 J

(4) 2035 J

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