The given diagram shows isotherms for a fixed mass of an ideal gas at temperature $T_1$ and $T_2$ . What is the value of the ratio $\frac{{{\text{r}}{\text{.m}}{\text{.s}}{\text{. speed of the molecules at temperature }}{{\text{T}}_{2{\text{ }}}}}}{{{\text{r}}{\text{.m}}{\text{.s}}{\text{. speed of the molecules at temperature }}{{\text{T}}_1}}}$ ?
Diffcult
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