Quiz 1 - Radio Waves

What does EM in EM waves stand for?

• Electric Magnetic

• Electro Magnet

• Electronic Magnet

• Electro Magnetic

Is ElectoMagnetic radiation radioactive?

• Yes

• No

How to calculate wavelength?

• Speed of light X Frequency

• Speed of light / Frequency

• Frequency / Speed of light

• 1 / Frequency

What is the purpose of Gain?

• To increase the power

• To decrease the power

• To increase frequency

• To increase frequency range

What can't radio waves travel well through?

• Air

• Vaccum of space

• Walls

AM broadcasting uses what type of waves?

• Ground Waves

• Space Waves

• Sea Waves

• Direct Waves

What does LOS stand for?

• Light of Sun

• Line of Sight

• Line of Sun

• Length of Sight

What is Path Loss?

• Signal strength is increased the further the distance

• Signal strength remains the same

• Signal strength is reduced the further the distance

• Signal strength increases overtime

What is it called when broadcasting is done both vertically and horizontally?

• Total Polarity

• Pure Polarity

• Increased Polarity

• Circular Polarity

Is rain able to absorb RF signals?

• Yes

• No