WorksheetsRadio waves: by santiago salazar
Total questions: 9
Worksheet time: 7mins
What is the frequency range of radio waves?
A. 1 Hz to 1 kHz
B. 1 kHz to 1 MHz
C. 3 kHz to 300 GHz
D. 1 GHz to 1 THz
Which type of radio waves have the longest wavelength?
AM radio waves
FM radio waves
Microwaves
Infrared waves
What is the main factor that determines the range of a radio wave transmission?
Frequency
Amplitude
Wavelength
Phase
Which of the following is NOT an application of radio waves?
Wi-Fi
MRI
Motors
Radar
What is the name of the phenomenon where radio waves bounce off of surfaces and reflect back toward the source?
Scattering
Absorption
Diffraction
Reflection
What is the unit of measurement for radio wave frequency?
Watts
Volts
Hertz
Amperes
What is the difference between AM and FM radio waves?
AM waves have a higher frequency than FM waves
FM waves have a higher frequency than AM waves
AM waves are more reliable than FM waves
FM waves are more reliable than AM waves
What is the name of the process by which a radio wave's frequency changes as it travels through a medium?
Doppler effect
Absorption
Scattering
Reflection
Draw an example of a radio waves diagram
