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Heat and Thermodynamics question

2019 · 9 Apr · Shift 1 · Q71
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Heat and Thermodynamics question

2019 · 9 Apr · Shift 1 · Q71

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
An HCl molecule has rotational, translational and vibrational motions. If the rms velocity of HCl molecules in its gaseous phase is v‾\overline vv , m is its mass and kB is Boltzmann constant, then its temperature will be :
  1. A
    mv‾25kB{{m{{\overline v }^2}} \over {5{k_B}}}5kB​mv2​
  2. B
    mv‾26kB{{m{{\overline v }^2}} \over {6{k_B}}}6kB​mv2​
  3. C
    mv‾27kB{{m{{\overline v }^2}} \over {7{k_B}}}7kB​mv2​
  4. D
    mv‾23kB{{m{{\overline v }^2}} \over {3{k_B}}}3kB​mv2​
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