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What is the loss of a signals strength as it travels away from its source?
Wiki User
∙ 13y ago
What signals? And it depends on the strength of the signal from the source
Wiki User
∙ 13y ago
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How sound travels away from the source?
Sound travels in all directions. it will spread out.
Why does the loudness of a sound wave decrease as the wave travels away from its source?
The energy in the sound's vibration dies down, until it is no longer audible.
What do you call the occurrence of a sound getting louder as it approaches and quieter as it travels away?
It is called sound spreading. The sound wave is strongest at the source and the wave spreads out as it is farther away
When you move away from an ionizing source of radiation does it increase or decrease?
When you move away from a source of anything, its effects decrease because it has a greater volume of space to occupy.
Property of energy transfer that is always away from the source?
Radiation
The loss of a signals strength as it travels away from its source is known as?
Attenuation
How sound travels away from the source?
Sound travels in all directions. it will spread out.
How do vibrations produce sound?
A sound wave is a transfer of energy as it travels away from a vibrating source.
When the source of a sound is moving the sound waves spread out as it travels away from the listener As this happens what does the listener observe?
a lower-pitched sound
The strength of electric and magnetic fields remains constant as you move away from the source of the electric and magnetic fields?
yes
Why does the loudness of a sound wave decrease as the wave travels away from its source?
The energy in the sound's vibration dies down, until it is no longer audible.
Why does the loudness of a sound wave decrease as the wave travels away from it source?
The energy in the sound's vibration dies down, until it is no longer audible.
Can a radio signal be heard years after being sent?
Yes, if you're far enough away from its source. (Radio travels at the speed of light.)
Why does the length and position of my shadow change as I walk towards a lamppost and away from the lamppost?
Light leaves the lamp and travels in straight lines from its point source. As you move away from the source, the angle between you and the light changes and this the length and position of your shadow changes.
Blood flowing away from the heart travels in?
Arteries
What occurs when a boat travels away from the wind?
it floats
Who created smoke signals?
The American Indians created Smoke signals to communicate to other tribes over 750km away
