| ⇦ | 
| ⇨ |
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: - A 120 m long train is moving in a direction with speed 20 m/s.A train B moving
- A 6 volt battery is connected to the terminals of a three metre long wire of uniform
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
- The phenomenon of radioactivity
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
Topics: Behavior of Perfect Gas and Kinetic Theory
(34)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 120 m long train is moving in a direction with speed 20 m/s.A train B moving
- A 6 volt battery is connected to the terminals of a three metre long wire of uniform
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
- The phenomenon of radioactivity
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
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