Astronomy First Test EM Wavelengths Flashcards
1
Q
This will all show the “top” frequency of spectrum, IN METERS
A
ok
2
Q
gamma rays
A
gamma 10^-11
3
Q
xrays
A
xrays 10^-8 (bit before)
4
Q
UV
A
10^-7 (bit after)
5
Q
visible
A
2/3rds to -6 from -7
6
Q
infrared
A
10^-3
7
Q
microwaves
A
10^-1
8
Q
FM Radio
A
10^0 to 10^1.5
9
Q
AM Radio
A
10^2.1 to 10^3
10
Q
radio
A
10^3
11
Q
visible colors, short to long
A
violet, blue, green, yellow, red
12
Q
long radio
A
after 10-^3
