July 2022
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Jul 7, 2022
(a) Cp+Cv=RÂ Â Â Â Â Â Â Â Â Â Â Â Â (b) Cp – Cv=R (c) Cp /Cv=RÂ ...
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Jul 7, 2022
(in JK-1Â mol-1) at constant volume is (R=8.3JK-1Â mol-1Â ) (a)Â 18.7Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a)Â Â 3/2Â Â Â Â Â (b)Â Â 4/3 (c)Â Â 5/3Â Â Â Â Â Â Â Â (d)Â Â 7/5 Answer-c (63)
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Jul 7, 2022
[γ=(5/3)] is mixed with one mole of diatomic gas [γ=(5/3)]. What is γ  for the mixture? γ denotes the ratio...
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Jul 7, 2022
(a) 7/3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(Cp)Â and at constant volume (Cv)Â which is correct (a)Â Cp of hydrogen gas is (5/2)R (b)Â Cv of hydrogen...
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Jul 7, 2022
(a)Â (3/2)RÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) (5/2)R...
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Jul 7, 2022
(a) 8475 J/kg K Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 5186J/kg K (c) 1660 J/kg KÂ Â Â Â Â Â Â Â ...
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Jul 7, 2022
Cp-Cv=a . and for oxygen gas Cp-Cv=b . So the relation between a and b is given by (a) a=16b ...
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Jul 7, 2022
Cp/Cv is (a)Â 1.66Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) Cv=R/(γ-1)                  (b)...
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Jul 7, 2022
Cp and Cv of the gas are respectively (a) Monoatomic, (5/2)R ,(3/2)R     (b) Monoatomic, (7/2)R ,(5/2)R...
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Jul 7, 2022
(a) (3/2)RÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) Has only two values CP and Cv (b)Â Has a unique value at a given temperature (c)Â Â Can have...
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Jul 7, 2022
(a) At constant pressure work is done in expanding the gas (b) At constant volume work is done in expanding ...
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Jul 7, 2022
γ=1.5. For this gas (a) Cv=(3R)/J               ...
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Jul 7, 2022
(a) (5/2)RÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
Cv = 2.98 cal/mole/K. The mass of the argon atom is (a) 6.60×10-23 gm       ...
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Jul 7, 2022
27°C to 227°C , its r.m.s. speed changed from 400 metre/sec to Vs .The  is Vs (a) 516 metre/sec                 (b) ...
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Jul 7, 2022
Cv for a monoatomic gas is (a) (3/2)R             ...
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Jul 7, 2022
(a) 0Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) Cp-Cv =R/J               (b) Cv-Cp =R/J (c) Cp-Cv...
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Jul 7, 2022
(a) 3/2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) Same and 3 cal/mole/°C approximately (b) Exactly equal and its value is 4 cal/mole/°C (c)  Will be totally different...
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Jul 7, 2022
(a) Cp=(5/2)RÂ Â Â Â Â Â Â Â Â Â Â Â Â Â (b) Cv=(3/2)R (c) Cp-Cv=2RÂ Â Â ...
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Jul 7, 2022
CV for one mole of neon gas is (a)Â (1/2)RÂ Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
R/Cv=0.67 . This gas is made up of molecules which are (a) Diatomic (b)Â Mixture of diatomic and polyatomic molecules...
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Jul 7, 2022
The Cp/Cv is (a)  1.67                 ...
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Jul 7, 2022
(a)Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
Cp/Cv is given by (a) (2/f)+1               ...
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Jul 7, 2022
(a)Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a)Â Â 3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) Three degrees of freedom (b)Â Four degrees of freedom (c)Â Â Five degrees of freedom (d)Â Six degrees of freedom...
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Jul 7, 2022
SO2Â (molecular mass 64) is (a) He (molecular mass 4)Â Â Â Â Â Â Â Â Â Â Â (b) O2 (molecular mass 32) (c)Â Â H2 (molecular mass 2)Â ...
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Jul 7, 2022
O2Â and H2 molecules is placed in a large evacuated chamber. The entire system is maintained at constant temperature T. The...
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Jul 7, 2022
(a)Â 800 K Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â 1600 K (c)Â Â 1200 KÂ Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) 819°C                                       (b) 719°C (c)  909°C               ...
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Jul 7, 2022
105 Pa and 0°C temperature  is 0.5 km sec-1 If the pressure is kept constant but temperature is raised to 819°C, the...
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Jul 7, 2022
(a) Collision on walls will be less (b)Â Number of collisions per unit time will increase (c)Â Â Collisions will be...
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Jul 7, 2022
(a) Is decreased (b)Â Is increased (c)Â Â Remains unchanged (d)Â Increases or decreases according to the nature of the gas...