Science, asked by bacunganruby, 4 months ago

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1. Which of the following does the speed of sound wave deyend?
A loudness
B. pitch
C. temperature
D. thickness
Which of the following is true about the effect of air temperature on the speed of
sound?
A. The lower the teraperature the faster the speed.
B. The higher the temperature the faster the speed.
C. The higher the temperature the slower the speed
D. The temperature does not affect the speed of sound.
3
What is the speed of sound in dry air at O OC?
A. 31 m/s
B. 331 m/s
C. 3000 m/s
D. 300000 m/s
How much is the increase in the speed of sound in the air for every 1 CO
increase in temperature?
A. 0.06 m/s
B. 0.6 m/s
C. 6 m/s
D. 60 m/s
5.
Which of the following statements is true about the speed of sound?
A. Sound travels faster in dry air than in wet air.
B. Molecules move faster so sound travels faster in warmer air.
C. Sound travels at a constant speed even if air temperature changes.
D. When comparing two media with the same phase, the sound will travel
faster in a denser material.​

Answers

Answered by charmiyarakala2004
2

Answer:

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