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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