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What is frequency in kilohertz?
Frequency in kilohertz (kHz) refers to the number of cycles per second in a signal. Specifically, 1 kilohertz is equal to 1,000 cycles per second. It is commonly used to measure the frequency of radio waves, electrical signals, and other waveforms.
What is a carrier and how does it affect what you hear on the radio?
A carrier is a high-frequency signal that carries information on a radio wave. The carrier frequency is modulated to encode audio signals, which are then transmitted and decoded by the radio receiver to produce sound. The carrier frequency determines the station you're tuning into on the radio.
What term is often used to describe interference of radio waves?
The term often used to describe interference of radio waves is "radio frequency interference" (RFI). RFI can disrupt the normal operation of electronic devices that rely on radio frequency signals for communication.
What does one mega hertz equal?
One megahertz (MHz) is equal to one million hertz (cycles per second). It is commonly used to measure the frequency of electronic devices, such as computer processors and radio signals.
What frequency does GPS use for its signal transmission?
GPS uses radio frequency signals in the L1 (1575.42 MHz) and L2 (1227.60 MHz) bands for its signal transmission.
What kind of transformer whose purpose is to combine audio frequency signals with high frequency carrier signals in a radio transmitter?
The transformer used to combine audio frequency signals with high-frequency carrier signals in a radio transmitter is called a modulation transformer. This type of transformer effectively couples the low-frequency audio signals to the high-frequency RF (radio frequency) carrier, allowing for efficient transmission of the combined signals. It ensures minimal loss and maintains the integrity of both frequency components during the modulation process.
What signals do wireless networks use to send data?
Radio frequency signals.
What quantity is hertz used to measure?
One would measure hertz by using an analog ammeter. Hertz can be measure in kilohertz. Hertz is the unit used to measure frequency. Any instrument that measures frequency can be used to measure hertz. 1 hertz is 1 cycle per second. By radio frequency.
How are radio television signals added to EM radio waves?
by changing the amplitude or frequency of the radio waves.
How are radio waves and television signals added to EM radio waves?
by changing the amplitude or frequency of the radio waves.
What is VLF as used by the Titantic?
Very Low Frequency radio signals.
Why generate radio frequency in resonant cavity?
to filter out unwanted signals.
How radio communicate works?
Radio communication works on radio signals that are "beamed" into the air on a certain frequency. Frequency is a certain wavelength or band. The receiving equipment has to be set to receive the signal on the same frequency.
What does AM and FM on the radio stand for?
Amplitude Modulation and Frequency Modulation. They are different methods of transmitting radio signals. AM is good for transmitting radio signals long distance FM is good for transmitting radio signals short distances but better quality
Which EM waves can carry television signals?
Radio waves. Low frequency.
What is frequency in kilohertz?
Frequency in kilohertz (kHz) refers to the number of cycles per second in a signal. Specifically, 1 kilohertz is equal to 1,000 cycles per second. It is commonly used to measure the frequency of radio waves, electrical signals, and other waveforms.
What is a carrier and how does it affect what you hear on the radio?
A carrier is a high-frequency signal that carries information on a radio wave. The carrier frequency is modulated to encode audio signals, which are then transmitted and decoded by the radio receiver to produce sound. The carrier frequency determines the station you're tuning into on the radio.
