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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 focal length of a lens is 10 cm. What is power of a lens in dioptre?
- An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
- Two sources of sound placed close to each other are emitting progressive waves
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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 focal length of a lens is 10 cm. What is power of a lens in dioptre?
- An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
- Two sources of sound placed close to each other are emitting progressive waves
- Which of the following statements is correct?
- Which of the following phenomenon exhibited the particle nature of light?
Topics: Behavior of Perfect Gas and Kinetic Theory (34)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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