Wave Technology Uses
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Identify the communication method: light pulses in a fiber represent
1
1
1
and
0
0
0
.
QUESTION
Choose the correct order of steps for wireless communication: transmit, encode, receive, decode.
QUESTION
Which has the longer wavelength: a
100
MHz
100\ \text{MHz}
100
MHz
signal or a
900
MHz
900\ \text{MHz}
900
MHz
signal?
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ANSWER
100
MHz
100\ \text{MHz}
100
MHz
. Lower frequency means longer wavelength at constant speed.
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