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Q2-M2-L1: WRITTEN WORKS #2

Quiz by ARRIANE JOY ISORENA

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6 questions
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  • Q1

    Match each item with the kind of wave use. Waves can be answered more than once.

    linking://car alarm and sliding door openers|infrared:used for cellular phone signal|microwave:television remote control|infrared:global positioning system|microwave:magnetic resonance imaging|radio wave

    30s
  • Q2

    FM radio needs a very high frequency of radio waves.

    boolean://TRUE

    20s
  • Q3

    Global Positioning System (GPS) uses a very high radio frequency.

    boolean://FALSE

    20s
  • Q4

    Infrared Light Emitting Diode (IR LED) is commonly used in Television remote control.

    boolean://TRUE

    20s
  • Q5

    Firefighters use infrared cameras to locate people in burning area.

    boolean://TRUE

    20s
  • Q6

    In the infrared region, the light is transmitted in fiber optic cables.

    boolean://TRUE

    20s

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