Post on 15-Apr-2017
SHORT QUIZ ON ELECTROMAGNETI
C WAVESNOEL A. NACORDA
What form of electromagnetic waves is used mostly in communication?
GAMMA RAYS
X - RAY
RADIOWAVE
MICROWAVE
QUESTION No. 1
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Substances that are slightly attracted by strong magnets are said to be
DIAMAGNETIC
FERROMAGNETIC
MAGNETIC
PARAMAGNETIC
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What happens to the frequency of the electromagnetic wave if its wavelength increases?
DECREASES
INCREASES
REMAINS THE SAME
CAN NOT TELL
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In the visible spectrum, which color has the longest wavelength?
RED
BLUE
VIOLET
GREEN
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What type of electromagnetic waves is used in radar?
GAMMA RAY
RADIOWAVE
INFRARED
MICROWAVE
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