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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.
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
- Energy bands in solids are a consequence of
- The distance travelled by an object along a straight line in time t is given by
- The ratio of minimum wavelengths of Lyman and Balmer series will be
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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P1V1^gamma = P2V2^gamma
P2=P1* (V1/V2)^gamma [gamma = 3/2]
=1* (1/3)^3/2
P1/P2= 3 root3= 5.1