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Heat and Thermodynamics question

2021 · 16 Mar · Shift 2 · Q54
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  5. /2021 · 16 Mar · Shift 2 · Q54

Heat and Thermodynamics question

2021 · 16 Mar · Shift 2 · Q54

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
Calculate the value of mean free path (λ\lambdaλ) for oxygen molecules at temperature 27 ∘^\circ∘ C and pressure 1.01 ×\times× 105 Pa. Assume the molecular diameter 0.3 nm and the gas is ideal. (k = 1.38 ×\times× 10 −-− 23 JK −-− 1)
  1. A
    32 nm
  2. B
    58 nm
  3. C
    86 nm
  4. D
    102 nm
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