| ⇦ | 
| ⇨ |
The velocity of molecules of a gas at temperature 120 K is v. At what temperature will the velocity be 2v?
Options
(a) 120 K
(b) 240 K
(c) 480 K
(d) 1120 K
Correct Answer:
480 K
Explanation:
[ʋ(rms)]² ∝ absolute temperature
[ʋ₂ / ʋ₁]² = T₂ / T₁ ⇒ (2V / V)² = T₂ / 120
.·. T₂ = 120 × 4 = 480 K
Related Questions: - In the reaction ₉₂U²³⁴→₈₇Y²²², how many α-particle and β-particles are emitted
- When 10¹⁹elecrons are removed from a neutral metal plate through some process,
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
- A particle with total energy E is moving in a potential energy region U(x)
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
Topics: Behavior of Perfect Gas and Kinetic Theory
(34)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the reaction ₉₂U²³⁴→₈₇Y²²², how many α-particle and β-particles are emitted
- When 10¹⁹elecrons are removed from a neutral metal plate through some process,
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
- A particle with total energy E is moving in a potential energy region U(x)
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
Topics: Behavior of Perfect Gas and Kinetic Theory (34)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply