
If one mole of an ideal monoatomic gas undergoes a reversible cyclic process as given in volume versus temperature graph. Volume is taken in litre and temperature is taken in kelvin.
It is found that the magnitude of work done by the gas in complete process i.e. during entire cycle is \( X R \) (where \( R \) is universal gas constant). The value of \( \left(\frac{X}{5}\right) \) to nearest integer is (use \( \ln 2=0.7 \) )
A) 10
B) 20
C) 30
D) 40