Q)
(chatquestion)...The speed of sound in hydrogen at NTP, is 1270 m/s. Then the speed in a mixture of hydrogen and oxyge
(4) x
6.
in the ratio 4 : 1 by volume, (in m/s) will be
(1) 635
(2) 318
(3) 158
(4) 1270
A copper wire is held at the two ends by rigid supnorts At 50°C the wire in uet tout with nen
1 Answer
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