Question

97. The average translational K.E. of a hydrogen gas
molecules at NTP will be (K = 1.38x10 "JIK)
1) 0.186 x 10 ) 2) 0.372 x 10-20
3) 5.6x10-) 4) 0.56x 10-20


98. One kg of a dintomic gas is at a pressure of
8x10'N /m. The density of gas is 4 Kg/m
What is the energy of the gas due to its thermal
motion
1) 3x10 y 2) 5x10' 3) 6x1094) 7x10'
00


The root mean square velocity of the gas molecules
is, if the molecules of a gas are having speeds im
sec, 4m/sec, 8m/sec, 16m/sec.
1) 7.25 m/sec
2) 52.56 m/sec
3) 84.25 m/sec 4) 9.2 m/sec
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Answer 1

Answer:

Q97 option 4

Q98 option 1

Q99 option 4

explanation:

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