Radio waves: by santiago salazar
Quiz
•
Business
•
2nd Grade
•
Medium
SANTIAGO SALAZAR NAVARRETE-Estudiante
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of radio waves have the longest wavelength?
AM radio waves
FM radio waves
Microwaves
Infrared waves
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main factor that determines the range of a radio wave transmission?
Frequency
Amplitude
Wavelength
Phase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an application of radio waves?
Wi-Fi
MRI
Motors
Radar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the phenomenon where radio waves bounce off of surfaces and reflect back toward the source?
Scattering
Absorption
Diffraction
Reflection
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for radio wave frequency?
Watts
Volts
Hertz
Amperes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
9.
DRAW QUESTION
3 mins • 1 pt
Draw an example of a radio waves diagram

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