Green
Green
4.0x10-7 m
6.5x10-7 m
5.2x1014 Hz
1.2x10-1 m
5.7x1014 Hz
3.3 m
6.0x1016 Hz
1.0x1015 Hz
f1λ1=f2λ2
f1f2
21
10 nm5.6x106 m/s
Away from Earth
16 nm8.6x106 m/s
Towards Earth
Galaxy B bc it has the greater shift.
Support, it’s like seeing the ripples in a pond, but not seeing the object that caused the splash.
Cyan
Cyan Cyan
Magenta
MagentaMagenta
Yellow
YellowYellow
Blue
Blue
Blue
BlueBlue
BlueBlue
Green
Green
GreenGreen
GreenGreen Green
Green
Red
Red
Red
RedRedRedRed
RedBlue
Red
Black
Black
Black
Black
Black
Black
BlackBlack
Black
Black
Black
Black
Black
Black
Black
Black
Black
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