⇦ | ⇨ |
A gas is suddenly expanded such that its final volume becomes 3 times its intial volume. If the specific heat at constant volume of the gas (Cv)=2R. Then the ratio of initial to final pressure is nearly equal to
Options
(a) 5
(b) 6
(c) 7
(d) 8
Correct Answer:
5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A current of 2A flows through a 2Ω resistor when connected across a battery
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm
- A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
- The energy band gap is maximum in
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A current of 2A flows through a 2Ω resistor when connected across a battery
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm
- A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
- The energy band gap is maximum in
Topics: Thermodynamics (179)
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
P1V1^gamma = P2V2^gamma
P2=P1* (V1/V2)^gamma [gamma = 3/2]
=1* (1/3)^3/2
P1/P2= 3 root3= 5.1