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A transmitter concentrates the signal energy at a single frequency or in a very small range of frequencies?
Wiki User
∙ 10y ago
narrowband
Wiki User
∙ 10y ago
Yes, a transmitter concentrates signal energy at a single frequency or in a small range of frequencies through a process called modulation. This allows the transmitter to transmit data efficiently over a specific bandwidth without causing interference with other signals.
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What are the effects of changing the frequency of a wave?
Changing the frequency of a wave alters its pitch or color. Higher frequencies result in higher pitches or bluer light, while lower frequencies create lower pitches or redder light. Additionally, changes in frequency affect the energy carried by the wave, with higher frequencies having more energy than lower frequencies.
Describe how wavelength frequency and energy are related?
Wavelength and frequency are inversely proportional; as wavelength decreases, frequency increases. Energy is directly proportional to frequency; higher frequency corresponds to higher energy. In summary, shorter wavelengths have higher frequencies and higher energy levels.
If two waves traveling at the same speed have different frequencies which wave has more energy?
The wave with the higher frequency has more energy. This is because energy is directly proportional to frequency in waves - the higher the frequency, the higher the energy.
How does the energy assoicated with waves change wave length changes?
As the wavelength of a wave decreases, the energy associated with the wave increases. This is because the energy of a wave is directly proportional to its frequency, and since frequency is inversely proportional to wavelength (wavelength = speed of wave / frequency), a decrease in wavelength results in an increase in frequency and energy.
What is the relationship between the frequency o a light wave and its energy?
The energy of a light wave is directly proportional to its frequency. This means that light waves with higher frequencies have higher energies, while light waves with lower frequencies have lower energies. This relationship is described by Planck's equation E = h*f, where E is energy, h is Planck's constant, and f is frequency.
Transmitter concentrates the signal energy at a single frequency or in a very small range of frequencies?
narrowband
What are the effects of changing the frequency of a wave?
Changing the frequency of a wave alters its pitch or color. Higher frequencies result in higher pitches or bluer light, while lower frequencies create lower pitches or redder light. Additionally, changes in frequency affect the energy carried by the wave, with higher frequencies having more energy than lower frequencies.
Why the strength of the carrier in FM spectrum is not constant?
You can think of it this way: When the FM carrier is modulated, you know that "sidebands" appear in the frequency spectrum, at frequencies both above and below the carrier frequency. These are new signals, with energy being transmitted at each sideband frequency. But the power out of the transmitting hardware hasn't changed. Unlike the case with AM, the modulation process most likely takes place in a low-level stage of the transmitter, and the modulator supplies no RF power. Since new signal energy appears at new frequencies separated from the carrier frequency, the energy has to come from somewhere. No RF energy is added in the transmitter, so the sideband energy comes out of the carrier signal. That's a very unscientific and un-mathematical way to look at it, but I don't think it's essentially inaccurate.
If two waves traveling at the same speed have different frequencies which wave has more energy?
The wave with the higher frequency has more energy. This is because energy is directly proportional to frequency in waves - the higher the frequency, the higher the energy.
How does the energy assoicated with waves change wave length changes?
As the wavelength of a wave decreases, the energy associated with the wave increases. This is because the energy of a wave is directly proportional to its frequency, and since frequency is inversely proportional to wavelength (wavelength = speed of wave / frequency), a decrease in wavelength results in an increase in frequency and energy.
What do light waves of greater frequency have?
The meaning of a high frequency wave is a shorter wavelength.For electromagnetic waves in general (including light):* At greater frequencies, you get shorter wavelengths.* At greater frequencies, you get more energy per photon.
What is the relationship between the frequency o a light wave and its energy?
The energy of a light wave is directly proportional to its frequency. This means that light waves with higher frequencies have higher energies, while light waves with lower frequencies have lower energies. This relationship is described by Planck's equation E = h*f, where E is energy, h is Planck's constant, and f is frequency.
What is the relationship between frequency and energy of a light wave?
The frequency of a light wave is directly proportional to its energy. This means that as the frequency of a light wave increases, its energy also increases. In other words, light waves with higher frequencies have higher energy levels.
What is light frequencies?
The frequency of a wave of light is given by speed of light/wavelength, or by energy/Planck's constant.If you know the frequency or the energy associated with the light, it is easily calculated.
When the amplitudes of waves are equal which frequency waves have the most energy?
When the amplitudes of waves are equal, waves with higher frequencies have more energy. This is because energy is directly proportional to frequency for waves with the same amplitude.
How does the wavelength of a wave change when the frequency changes?
When the frequency of a wave increases, the wavelength decreases. Conversely, when the frequency decreases, the wavelength increases. This is because wavelength and frequency are inversely proportional in a wave.
The measure of a photon's energy?
The energy of a photon is determined by its frequency or wavelength, following the equation E = hf, where E is energy, h is Planck's constant, and f is frequency. Photons with higher frequencies have more energy.
