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Physics
Physics
Problem
The ratio of the speed of sound in nitrogen gas to that in helium gas, at 300 K is a.
(
2
/
7
)
\sqrt{(2/7)}
(
2/7
)
b.
(
1
/
7
)
\sqrt{(1/7)}
(
1/7
)
c.
(
3
)
/
5
(\sqrt{3})/5
(
3
)
/5
d.
(
6
)
/
5
(\sqrt{6})/5
(
6
)
/5
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