Multiple choice

The speed of ten particles in metre/ sec are $0, 1, 2, 3, 3, 3, 4, 4, 5$ and $6$. Find (a) average speed (b) the root means square speed (c) most probable speed.

  1. (a) $67.218\ atm, 13.36\ atm$ and (b) $0.6922\ atm$.
  2. (a) $87.218\ atm, 131.36\ atm$ and (b) $0.1922\ atm$.
  3. (a) $77.218\ atm, 131.36\ atm$ and (b) $0.9922\ atm$.
  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer