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#10-Pressure-of-Gas
(Physics) > Kinetic Theory of Gases
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Related Practice Questions :

The average kinetic energy of a helium atom at $30°C$ is:                                                                                           [MP PMT 2004]

1. Less than 1 eV

2. A few KeV

3. 50-60 eV

4. 13.6 eV

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NEET 2022 - Target Batch - Aryan Raj Singh

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The average kinetic energy of a gas molecule can be determined by knowing:                                        [RPET 2000, MP PET 2010]

1. The number of molecules in the gas

2. The pressure of the gas only

3. The temperature of the gas only

4. None  of the above is enough by itself

To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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One litre of gas A and two litres of gas B, both having the same temperature 100$°$C and the same pressure 2.5 bar will have the ratio of kinetic energies of their molecules as:

1. 1:1

2. 1:2

3. 1:4

4. 4:1

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NEET 2022 - Target Batch - Aryan Raj Singh

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The kinetic energy of one gram molecule of a gas at standard temperature and pressure is: (R = 8.31 J/mol-K)

1. 0.56

2.

3.

4.

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NEET 2022 - Target Batch - Aryan Raj Singh

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Gases exert pressure on the walls of containing vessel because  the gas molecules:

1. Possess momentum

2. collide with each other

3. have finite volume

4. obey gas laws

To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: