| ⇦ | 
| ⇨ |
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: - The magnetic flux linked with a coil at any instant t is given by ?, find emf
- The ratio of longest wavelength corresponding to Lyman and Blamer series
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
Topics: Behavior of Perfect Gas and Kinetic Theory
(34)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic flux linked with a coil at any instant t is given by ?, find emf
- The ratio of longest wavelength corresponding to Lyman and Blamer series
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
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