False
False. The speed of sound in air is constant, around 343 meters per second. When the source of sound is moving, it can affect the frequency and intensity of the sound, but not the speed at which the sound travels.
The frequency of a sound source is directly related to the wavelength and the speed of sound in air through the equation: speed of sound = frequency x wavelength. As the frequency of the sound increases, the wavelength decreases, and vice versa, provided the speed of sound remains constant in the medium.
If the temperature of the medium increases, the speed of sound also increases. This is because sound travels faster in warmer air due to increased molecular motion and faster propagation of sound waves.
The speed of sound depends on the medium the waves pass through, and is a fundamental property of the material. It itself cannot increase wave length as it is merely a property and not an active force that can modify anything.
No, the speed of sound is constant in a medium, so the speed of sound heard by an observer staying in one spot does not change if the source of the sound is moving. The frequency and wavelength of the sound may be affected by the motion of the source, but not the speed.
B. False
False. The speed of sound in air is constant, around 343 meters per second. When the source of sound is moving, it can affect the frequency and intensity of the sound, but not the speed at which the sound travels.
The frequency of a sound source is directly related to the wavelength and the speed of sound in air through the equation: speed of sound = frequency x wavelength. As the frequency of the sound increases, the wavelength decreases, and vice versa, provided the speed of sound remains constant in the medium.
Speed of sound would increase as the temperature of the air increases Speed of sound increases as humidity of air increases Speed of sound is affected by the density of the air. As density increases velocity of sound decreases
If the temperature of the medium increases, the speed of sound also increases. This is because sound travels faster in warmer air due to increased molecular motion and faster propagation of sound waves.
False. In general, the speed of sound increases as the temperature of a medium increases. This is because higher temperatures lead to greater molecular motion, which increases the speed at which sound waves can travel through the medium.
The speed of sound through the medium also increases.
Nothing does. The speed of the sound wave depends only on the medium through which it's traveling. As long as it remains in the same stuff, its speed is constant, no matter how far it has come from its source.
As a rule the speed of sound increases with increasing density of the medium.
The speed of sound depends on the medium the waves pass through, and is a fundamental property of the material. It itself cannot increase wave length as it is merely a property and not an active force that can modify anything.
Speed of sound increases, when temperature increases. Speed of sound in air is c ≈ 331 + 0.6 × T. T = Temperature in °C. Speed of sound in air at 20°C is c ≈ 331 + 0.6 × 20 = 343 m/s.
Scroll down to related links and look at "Speed of sound - Wikipedia". Look at the table with "speed of sound c".