Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 5

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Two monatomic ideal gas at temperatures $T_{1}$ and $T_{2}$ are mixed. There is no loss of energy. If the mass of molecules of the two gases are $m_{1}$ and $m_{2}$ and number of their molecules are $n_{1}$ and $n_{2}$ respectively, then the temperature of the mixture will be:

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Important Questions on Thermodynamics

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 6

Relation between the ratio of specific heats (

γ

) of gas and degree of freedom

f

will be

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 8

On mixing

1 g mol

of a monatomic with

1 g mol

of a diatomic gas the specific heat of mixture at constant volume will be:—

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 9

If

2 gm

moles of a diatomic gas and

1 gm

mole of a monatomic gas is mixed then the value of

γ (\frac{C_{p}}{C_{v}})

for mixture will be:-

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 10

For a diatomic gas, change in internal energies per unit change in temperature for constant pressure and volume are

U_{1}

and

U_{2}

, respectively. Then

U_{1} : U_{2}

is

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 12

The specific heat of a gas:

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 13

Two moles of monatomic gas are mixed with

1 mol

of a diatomic gas. The

γ

for the mixture is:

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 14

First law of thermodynamics is based on

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 15

In a process,

500

cal

of heat is given to a system and at the same time,

100 J

of work is done on the system. The increase in the internal energy of the system is:-