List the following waves from highest to lowest energy
X-rays
infrared
violet
green
gamma rays
AM radio
microwaves
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Gamma rays
X rays
violet
green
infrared
microwaves
AM radio
,When objects move away from each other the frequency ______ which is called ____ shift
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decreases
red shift
What is the Doppler effect and what causes it?
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The apparent shift in frequency due to the relative motion between source
and observer
Long wavelength = _____ frequency and ______ energy
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low frequency
low energy
The various colors of visible light differ in
a) frequency only.
b) wavelength only.
c) their speeds in a vacuum.
, d) both frequency and wavelength.
e) both frequency and their speed in a vacuum.
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D
The speed of light in a vacuum
a) larger for short wavelength electromagnetic waves.
b) larger for higher energy electromagnetic waves.
c) smaller for higher energy electromagnetic waves.
d) a constant value everywhere in the universe.
e) larger for higher frequency electromagnetic waves.
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D a constant value everywhere in the universe
Physically an analyzer and polarizer are
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the same
In EM waves the E and B fields are _____ to each other and each are also ______ to the
direction of propagation
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X-rays
infrared
violet
green
gamma rays
AM radio
microwaves
Give this one a try later!
Gamma rays
X rays
violet
green
infrared
microwaves
AM radio
,When objects move away from each other the frequency ______ which is called ____ shift
Give this one a try later!
decreases
red shift
What is the Doppler effect and what causes it?
Give this one a try later!
The apparent shift in frequency due to the relative motion between source
and observer
Long wavelength = _____ frequency and ______ energy
Give this one a try later!
low frequency
low energy
The various colors of visible light differ in
a) frequency only.
b) wavelength only.
c) their speeds in a vacuum.
, d) both frequency and wavelength.
e) both frequency and their speed in a vacuum.
Give this one a try later!
D
The speed of light in a vacuum
a) larger for short wavelength electromagnetic waves.
b) larger for higher energy electromagnetic waves.
c) smaller for higher energy electromagnetic waves.
d) a constant value everywhere in the universe.
e) larger for higher frequency electromagnetic waves.
Give this one a try later!
D a constant value everywhere in the universe
Physically an analyzer and polarizer are
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the same
In EM waves the E and B fields are _____ to each other and each are also ______ to the
direction of propagation
Give this one a try later!
