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The r.m.s speed of particle of mass The r.m.s speed of particle of mass in their random motion in air at NTP will be ( Boltzmann’s constant) K= in their random motion in air at NTP will be ( Boltzmann’s constant)
detailed solution
Correct option is B
vr.m.s=3KTm=3×1.38×10−23×2735×10−17⇒vr.m.s=15×10−3m/sTalk to our academic expert!
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