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Byju's Answer
Standard XII
Physics
Temperature
The kinetic e...
Question
The kinetic energy (in cal.) of 4 moles of nitrogen gas at
127
o
C
is:
[
R
=
2
c
a
l
m
o
l
−
1
K
−
1
]
A
4400
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B
3200
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C
4800
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D
1524
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Solution
The correct option is
C
4800
K
.
E
=
3
2
n
R
T
K
.
E
=
3
×
4
×
2
×
400
2
Thus,
K
E
=
4800
c
a
l
Hence, option C is correct.
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