Question

At what temperature the molecules of nitrogen will have the same r.m.s. velocity as the molecules of oxygen at ${127}^0\text{C}$

• A. ${77}^0\text{C}$
• B. ${350}^0\text{C}$
• C. ${273}^0\text{C}$
• D. ${457}^0\text{C}$

Answer 1

The correct option is A ${77}^0\text{C}$

correct option $\left(A\right)$