A monoatomic ideal gas of two moles is taken through a cyclic process starting from $1$ as shown. $\frac{{{V_2}}}{{{V_1}}} = 2$ and $\frac{{{V_4}}}{{{V_1}}} = 4$ and temperature iast : $1$ is $T_1 = 27\,^oC$. The temperature at $2$ i.e., $T_2$ ...... $K$
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