|
The ratio of velocity of sound in hydrogen to the velocityof sound in oxygen is |
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|
(a) |
4 : 1 |
(b) |
16 : 1 |
(c) |
2 : 1 |
(d) |
8 :1 |
|
The ratio of velocity of sound in hydrogen to the velocityof sound in oxygen is |
|||||||
|
(a) |
4 : 1 |
(b) |
16 : 1 |
(c) |
2 : 1 |
(d) |
8 :1 |