For one complete cycle of a thermodynamic process gas as shown in the P-V diagram, which of following correct?

An ideal diatomic gas undergoes a thermodynamic process as shown in the P-V diagram. The process AB is isochoric while the process BC is isothermal. The total heat gain to the gas in the process is nearly (use ln 2=0.7 )

An ideal diatomic gas undergoes a thermodynamic process as shown in the P-V diagram. The process AB is isochoric while the process BC is isothermal. The total heat gein to the gas in the process is nearly (use ln 2=0.7 )

An ideal gas undergoes a thermodynamic cycle as shown in Fig. Which of the following statement are correct ?

An ideal gas undergoes a thermodynamic cycle as shown in Fig. Which of the following statement are correct ?

An ideal gas undergoes a thermodynamic cycle as shown in Fig. Which of the following statement are correct ?

An ideal gas undergoes a thermodynamic cycle as shown in Fig. Which of the following statement are correct ?

A cyclic process ABCA is shown in the V-T diagram process on the P-V

A cyclic process ABCA is shown in the V-T diagram process on the P-V

The work done by the gas in the process shown in given P-V diagram is