5.Velocity of sound.........with an increase in the temperature of the medium.
a.decrease
b.increases
c.remains the same
d.none of these
Answers
Answered by
5
b)Increase
Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly.
Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly.
Answered by
2
b. increases as with the speed in temperature the vibrations of particle increase.so it's velocity increases.
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