Radio Waves

Radio Waves differ from visible light wave in the radio waves

• A Higher Frequency

• Travel Faster

• Lower Frequency

• Require a matertail medium

Which of the following are radio waves NOT used for ?

• Blenders

• WiFi

• Cellular Networks

• Microwaves.

Is radio waves a electromagnetic waves?

• True

• False

What type of waves are used on a TV remote control?

• Microwaves

• Radio Waves

• Visible light

• Infrared rays

What are Radio waves used for

• Light

• Heat food

• Communication Broadcasting

• Medicine

Radio waves are converted to an electrical signal to produce sound?

• True

• False

Radio waves are often used to transmit information over long distance because radio waves are...

• waves with long wavelengths

• waves with high frequency

• waves with small wavelengths

• waves with low amplitudes

Radio waves send signals from ________ to _________

• wave to wave

• transverse to longitudinal

• transmitter antenna to receiver antenna

Radio waves vary in frequency from:

• 1050 to 10,120 Hz.

• 105 to 1012 Hz.

• 10,500 to 101,200 Hz

• None of the above

What is the wavelength of a radio signal broadcast at a frequency of 99.0 MHz?

• 3.015 meters

• 3.16 meters

• 3.31 meters

• 3.03 meters