In which of the following media, the speed of sound will be maximum? |
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(a) |
Glass |
(b) |
Ethanol |
(c) |
Air |
(d) |
In which of the following media, the speed of sound will be maximum? |
|||||||
(a) |
Glass |
(b) |
Ethanol |
(c) |
Air |
(d) |