00:01
Okay, we are asked to arrange the 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, in order of decreasing wavelength, decreasing frequency, and decreasing energy.
00:14
So decreasing frequency.
00:16
Our highest frequency will be gamma.
00:23
Our lowest frequency will be microwaves.
00:28
And then at next will be x -rays, ultraviolet, visible, infrared.
00:52
1, 2, 3, 4, 5, 6.
00:55
And frequency, so decreasing wavelength.
00:58
This will be short or long to short.
01:05
So these are the longer to the shorter.
01:08
This will be just the opposite.
01:09
The longest will be microwaves.
01:13
The shortest will be gamma.
01:15
And microwaves, infrared, visible, uv, x -rays, two, three, four, five, six.
01:31
And decreasing energy, the highest energy will be gamma, the lowest energy will be microwaves, gamma, x -rays, uv, vis, and infrared.
01:55
Okay, now next we're asked to calculate the wavelength in centimeters given frequency equals 4 .85 times 10 to the 15th s to the minus 1.
02:29
C equals lambda nu that will be equal c over nu so my wavelength will equal 2 .998 i don't know what your instructor wants you to use use what you want there meters per second divided by 4 .85 times 10 to the 15th as to the minus one.
02:54
Let me grab my calculator.
02:56
I hope i brought that...