Wavelength
How big can radio waves be?
Radio waves can range from the size of a football to larger than earth.
Do radio waves have the lowest energy or the highest energy?
Radio waves have the lowest energy.
Do radio waves have the lowest frequency, Or has the highest frequency?
Radio Waves have the lowest frequency.
What is the most popular use of radio waves?
The most popular use of radio waves are cell phones.
What was the name of the man that discovered radio waves?
Heinrich Hertz was the man that discovered radio waves.
Where are radio waves on the Electromagnetic Spectrum?
Radio waves are last on the Electromagnetic Spectrum because they have the longest wavelength.
What types of energy can radio waves be related to?
Broadcasting and radar.
What is the name of the unit of measurement that is used to measure radio wave frequency?
Radio wave's frequency is measured in Hertz and Gigahertz.
What famous device allows someone to change the frequency of the radio waves and play different songs?
The radio is the famous device that allows someone to change the frequency of the radio waves and play different songs.
Who created the iphone?
Steven Paul Jobs made the iphone.
What is the symbol that represents wavelength?
The symbol is λ or lambda.
In Radio Waves what type of radio does it include?
It includes the AM radio.
What happens when you up the frequency?
When you up the frequency, the frequency and energy goes up and the wavelength goes down.
How are radio waves and geography connected?
They are connected because GPS involves radio waves.
Who was the man that discovered where radio waves come from?
In 1932 Karl Jansky revealed that radio waves come from stars and other objects in space.
What is the difference between AM and FM radio wavelengths?
AM waves have longer wavelengths, while FM waves have shorter wavelengths.
What does the characteristic of energy called RF (radio frequency) do to your body?
The RF energy characteristic can affect humans through heating, which can cause burns and tissue damage.
What is the difference between AM and FM radio frequencies?
AM waves have lower frequencies, while FM waves have higher frequencies.
What was the first invention that utilised radio waves?
The wireless telegraph was the first invention that utilised radio waves.
How is the weather connected to radio waves?
Weather and radio waves are connected because meteorologists use radio waves to broadcast their weather predictions.
What is a unique property that only radio waves have because of its wavelength?
Do to the fact that radio waves have a long wavelength they can bend around objects.
What unit of measurement is used to measure small amounts of energy of a radio wave?
the name of the unit used to measure small amounts of energy in a radio wave are called electron volts (eV).
What happens when you tune a radio to a certain frequency?
The radio receives these electromagnetic radio waves and converts them to vibrations in the speaker to create the sound waves you can hear.
How do we use radio waves in school?
Our WIFI is a use of radio waves online education programs like pear assessment google classroom etc.
Why do most people use radio waves to communicate?
Most people use radio waves to communicate because it is the fastest known way to communicate.