Wireless Networking 4.1 - 4.6

Which wave represents an AM signal?

• A.

• B.

Which wave represents an FM signal?

• A.

• B.

Which type of radio broadcast has a greater broadcast range?

• AM radio waves

• FM radio waves

• visible light

• infrared waves

How do FM waves travel?

• As changes in the frequency of the wave
• As changes in the amplitude of the wave
• As changes in the wavelength of the wave
• As changes in the resonance of the wave

Which waves can reach great distances (Waves go into atmosphere and reflect back to Earth so that can move around the curvature of Earth)? 

• FM
• AM
• Radio 
• Microwaves 

Which antenna is a yagi?

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Which antenna is a dipone?

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Which antenna is omni directional?

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Which antenna is parabolic?

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Which antenna is a flat panel?

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