The root mean square speed of smoke particles each of mass 5 × 10 –17 kg in their…

Physics · Class 11 · CBSE — Kinetic Theory

1. 3 × 10^–2 m s^–1
2. 1.5 × 10^–2 m s^–1
3. 3 ×10^–3 m s^–1
4. 1.5 × 10^–3 m s^–1

Answer

(D) 1.5 × 10 –3 m s –1

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