LIGHT EVERYDAY USE WAVELENGTH FREQUENCY GRAB BAG

100

What is T = 1 / Frequency?
the formula for calculating an RF wave's time period

100

What are radio waves?
Used for radio and television broadcasts

100

What comprises the EMS?
radio waves, microwaves, infrared light, visible light, ultraviolet light, x-rays, gamma rays comprise

100

What is inverse?
the relationship of frequency to wavelength

100

What are x-rays?
these are used to determine an internal skeleton's state

200

What is Infrared Light?
This band of the EMS has a temperature component

200

What are microwaves?
We use them to communicate via cell phones, radar and satellites

200

What is 2.4 GHz?
blue-tooth device operating frequency

200

What are higher frequencies?
Shorter wavelengths are associated with ____ ____

200

What is 11?
the RF portion of the EMS has this many sub bands

300

What is ultraviolet light?
researchers use this light in the process of DNA analysis...hint: roses are red and ____ are blue

300

What are radio waves (a.k.a. RF waves)?
Prime use of these waves are to transmit information and data from one point to another

300

What is the basic unit of measure for frequency?
Hertz

300

What is Hertz?
the standard unit of measure for Frequency

300

What are gamma rays?
this part of the EMS is said to have the highest frequencies

400

What is F = 1 / T?
the formula for calculating an RF wave's frequency

400

What are gamma rays?
These rays can be used to treat illnesses

400

What is VHF?
44.56 MHz is in this RF sub band

400

What is Frequency?
number of cycles an RF wave completes in one second

400

What's 30-300 GHz?
the frequency range of Extremely High Frequency (EHF)

500

What are x-rays?
Used to take pictures of our internal bone structure

500

What is Visible Light?
human eyes can see this portion of the EMS.

500

What is wavelength?
distance between corresponding points on 2 waves

500

What is 3 to 30 Hz?
the range for extremely low frequencies

500

What is longer?
a lower frequency's wavelength is _____ compare to higher frequencies

BASIC EMS JEOPARDY

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