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The speed of 5 molecules of a gas (in ar...

The speed of 5 molecules of a gas (in arbitrary units) are as follows:2,3,4,5,6 the root mean square speed for these molecule is

A

2.91

B

3.52

C

4

D

4.24

Text Solution

Verified by Experts

The correct Answer is:
D
`nu_(rms)=sqrt((nu_(1)^(2)+nu_(2)^(2)+nu_(2)^(3)+...nu_(n)^(2))/n)implies 4.24"unit"`
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FULL MARKS-KINETIC THEORY OF GASES-Additional Multiple Choise Questions
  1. Two different ideal gases are enclosed in two defferent vessels at the...

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  2. A cylinder of capacity 20 liters is filled with hydrogen gas . The tot...

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  3. The molecular weight of oxygen and hydrogen are 32 and 2, respectively...

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  4. The average energy of a molecules of a monoatomic gas at temperature T...

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  5. The temperature of an idea gas is increased from 120 K to 480 K. If at...

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  6. The temperature of a gas is raise from 27^(@)C to 927^(@)C. The root m...

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  7. The temperature at which the K.E. of a gas molecules is double its val...

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  8. The temperature of an idea gas is increased from 120 K to 480 K. If at...

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  9. The average translational K.E. of O(2) (molar mass 32 ) molecules at a...

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  10. The K.E. of one mole of a gas at normal temperature and perssure is (R...

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  11. The average K.E. of a hydrogen gas molecule at STP will be (Boltmann...

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  12. Calculate the root mean square speed of smoking practices of mass 5xx1...

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  13. To what temperature should the hydrogen at room temperature (27^(@)C) ...

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  14. A vessel constant oxygen at 400K . Another similar vessel constains an...

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  15. A chamber contains a mixture of helium gas (He) and hydrogen gas(H(2))...

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  16. On colliding with the walls in a closed container , the ideal gas mole...

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  17. The speed of 5 molecules of a gas (in arbitrary units) are as follows:...

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  18. At absolute zero temperature ,the K.E. of the molecules becomes .........

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  19. If the rms speed of the molecules of a gas at 27^(@) C is 141.4 m/s , ...

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  20. The gas having average speed four times as that of SO(2) (molecular ma...

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