1
answer
0
watching
52
views
6 Oct 2020
Which of the following actions will increase the speed of the sound in air?
(a) Decreasing the air temperature.
(b) Increasing the frequency of the sound
(c) Increasing the air temperature
(d) Increasing the amplitude of the sound wave.
(e) Reducing the pressure of air.
Which of the following actions will increase the speed of the sound in air?
(a) Decreasing the air temperature.
(b) Increasing the frequency of the sound
(c) Increasing the air temperature
(d) Increasing the amplitude of the sound wave.
(e) Reducing the pressure of air.
Sagar YadavLv10
30 Dec 2020
