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Heat and Thermodynamics question

2025 · 4 Apr · Shift 1 · Q67
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  5. /2025 · 4 Apr · Shift 1 · Q67

Heat and Thermodynamics question

2025 · 4 Apr · Shift 1 · Q67

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The mean free path and the average speed of oxygen molecules at 300 K and 1 atm are 3×10−7 m3 \times 10^{-7} \mathrm{~m}3×10−7 m and 600 m/s600 \mathrm{~m} / \mathrm{s}600 m/s, respectively. Find the frequency of its collisions.
  1. A
    5×108/s5 \times 10^8 / \mathrm{s}5×108/s
  2. B
    9×105/s9 \times 10^5 / \mathrm{s}9×105/s
  3. C
    2×1010/s2 \times 10^{10} / \mathrm{s}2×1010/s
  4. D
    2×109/s2 \times 10^9 / \mathrm{s}2×109/s
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