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Heat and Thermodynamics question

2023 · 11 Apr · Shift 2 · Q60
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  5. /2023 · 11 Apr · Shift 2 · Q60

Heat and Thermodynamics question

2023 · 11 Apr · Shift 2 · Q60

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The root mean square speed of molecules of nitrogen gas at 27∘C27^{\circ} \mathrm{C}27∘C is approximately : (Given mass of a nitrogen molecule =4.6×10−26 kg=4.6 \times 10^{-26} \mathrm{~kg}=4.6×10−26 kg and take Boltzmann constant kB=1.4×10−23JK−1\mathrm{k}_{\mathrm{B}}=1.4 \times 10^{-23} \mathrm{JK}^{-1}kB​=1.4×10−23JK−1 )
  1. A
    91 m/s
  2. B
    1260 m/s
  3. C
    27.4 m/s
  4. D
    523 m/s
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