When we go from solidto gaseous state, the speed of sound |
|||
(a) |
increases |
(b) |
increasesor decreases |
(c) |
decreases |
(d) |
constant |
When we go from solidto gaseous state, the speed of sound |
|||
(a) |
increases |
(b) |
increasesor decreases |
(c) |
decreases |
(d) |
constant |