Which electromagnetic waves are used for cell phone signals?
a. X rays
b. microwaves
c. gamma rays
d. none of the above
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b
The most energetic of all electromagnetic waves are __________.
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gamma rays
, A shorter-wavelength electromagnetic wave has __________ energy than a
longer-wavelength electromagnetic wave
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more
The speed of the highest-frequency electromagnetic waves when they travel
through space is __________ m/s.
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3.0 × 10⁸
The fastest known speed in the universe is the speed of __________.
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light
The frequency of an electromagnetic wave is inversely related to its __________.
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wavelength
a. X rays
b. microwaves
c. gamma rays
d. none of the above
Give this one a try later!
b
The most energetic of all electromagnetic waves are __________.
Give this one a try later!
gamma rays
, A shorter-wavelength electromagnetic wave has __________ energy than a
longer-wavelength electromagnetic wave
Give this one a try later!
more
The speed of the highest-frequency electromagnetic waves when they travel
through space is __________ m/s.
Give this one a try later!
3.0 × 10⁸
The fastest known speed in the universe is the speed of __________.
Give this one a try later!
light
The frequency of an electromagnetic wave is inversely related to its __________.
Give this one a try later!
wavelength
