5551026
Beschreibung
Quiz von W0mpM3mb3r, aktualisiert more than 1 year ago
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Erstellt von W0mpM3mb3r
vor fast 8 Jahre
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Frage 1
Frage
A light wave is a ........ wave
Antworten
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longitude
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transverse
Frage 2
Frage
The electromagnetic radiation with the longest wave length is
Antworten
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Gamma rays
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Visible light
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Micro waves
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Radio waves
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Infra red
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Ultra voilet
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X-rays
Frage 3
Frage
Radio waves have a wave length longer than 10cm
Antworten
- True
- False
Frage 4
Frage
What do radio waves do when they hit the ionosphere?
Antworten
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Diffract
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Reflect
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Refract
Frage 5
Frage
microwaves are used to [blank_start]cook[blank_end] with [blank_start]elephants[blank_end] because it can pass through the [blank_start]ionosphere[blank_end] with [blank_start]help[blank_end].
Antworten
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cook
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communicate
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write
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elephants
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people
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satellites
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TV
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ionosphere
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air
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ease
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help
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dificulty
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lead
Frage 6
Frage
how do optical fibers work?
Antworten
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through diffraction
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through reflection
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through refraction
Frage 7
Frage
Sound is caused by what?
Antworten
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passing through objects
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vibrating particles
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Electromagnetic radiation
Frage 8
Frage
sound waves can travel through a vacuum
Antworten
- True
- False
Frage 9
Frage
light can travel through a vacuum
Antworten
- True
- False
Frage 10
Frage
Both light and sound waves can reflect, refract and diffract.
Antworten
- True
- False
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