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CBSE Class 11-science Answered

what is the value of Cp in case of polyatomic gas molecule?
Asked by Y.G Rajashree | 14 Nov, 2012, 03:11: PM
answered-by-expert Expert Answer
Cp=Cv+R=4R....considering 6 degrees of freedom.
Answered by | 15 Nov, 2012, 12:49: AM

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CBSE 11-science - Physics
an ideal gas is enclosed in a cylinder at pressure 2 atm and temperature 300k the mean time between two successive collisions is 6×10–⁸s if the pressure is doubled and temperature is increased to 500k the mean time between two successive collisions will be close to
Asked by ifrayaseen31 | 28 Oct, 2023, 09:26: AM
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CBSE 11-science - Physics
Dear experts, Kindly explain this question with a proper solution. Thank you.
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Asked by pratikshyadashrkl | 01 May, 2020, 10:24: AM
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CBSE 11-science - Physics
Derive allotropic constant in terms of degree of freedom and hence find it's value for monotonic diatomic and polyatomic gases . 4. Derive the expression for mean free path for a gas .
Asked by karanchandra34 | 29 Jan, 2019, 11:10: PM
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CBSE 11-science - Physics
Kinetic and calculus method
Asked by Madhurimaurya609 | 11 Jul, 2018, 08:14: PM
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CBSE 11-science - Physics
Does the average K.E per module of the gas depend upon the mass of the molecule?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
What do you mean by the number of degrees of freedom of a dynamical system?  How many degrees of freedom are associated with (i)  a bob of an oscillating simple pendulum (ii)  an insect moving on a horizontal floor (iii)  a buzzing bee (iv)  a particle moving in a plane  
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
State the factors on which mean free path (λ) of a gas molecule depends.
Asked by Topperlearning User | 11 May, 2015, 01:59: PM
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CBSE 11-science - Physics
What is meant by the term ' Molar specific heat ' of a gas?  The molar specific heat of hydrogen in the temperature range of about 250 K to 750 K is about (5/2) R.  At lower temperatures the value of molar specific heat of hydrogen decreases to the value typical of monoatomic gases (3/2) R while at higher temperatures, it tends to the value (7/2) R.  Explain.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Find the average increase in kinetic energy of a molecule of gas per unit rise in temperature.
Asked by Topperlearning User | 11 May, 2015, 02:13: PM
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CBSE 11-science - Physics
(a)  How many degrees of freedom are there due to vibration motion of diatomic gas molecules? (b)  How many degrees of freedom are there for monoatomic, diatomic and triatomic gas due to translational and rotational motion only?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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