Kinetic Theory - Result Question 10

10. At constant volume, temperature is increased then

(a) collision on walls will be less

[1989]

(b) number of collisions per unit time will increase

(c) collisions will be in straight lines

(d) collisions will not change.

Topic 2: Speeds of Gas, Pressure & Kinetic Energy

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Answer:

Correct Answer: 10. (b)

Solution:

  1. (b) As the temperature increases, the average velocity increases. So, the collisions are faster.