The root mean square speed of molecules of nitrogen gas at 27^{\circ} {\C} is approximately : (Given mass of a nitrogen molecule =4.6 \times 10^{-26} {\kg} and take Boltzmann constant {\k}_{ {\B}}=1.4 \times 10^{-23} {\JK}^{-1} ) [11-Apr-2023 shift 2]

JEE Mains 11-Apr-2023 Shift 2 Solved Paper

Section: Physics

Question : 47 of 90

Marks: +1, -0

The root mean square speed of molecules of nitrogen gas at 27∘C is approximately : (Given mass of a nitrogen molecule =4.6×10−26‌kg and take Boltzmann constant kB=1.4×10−23JK−1 )

[11-Apr-2023 shift 2]

1260m∕ s
91m∕ s
523m∕ s
27.4m∕ s

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