Question

Temperature at which r.m.s. speed of O2 is equal to that of neon at 300 K is :

• A. 280 K
• B. 480 K
• C. 680 K
• D. 180 K

Answer 1

Answer: (B)

480 K

Answer 2

$\frac{u_{1}}{u_{2}} = \sqrt{\frac{T_{1} \times M_{2}}{T_{2}M_{1}}}$