Mathematics
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OpenStudy (anonymous):
j
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OpenStudy (saifoo.khan):
That's Physics!!
OpenStudy (anonymous):
nope, it's an ungraded assignment for math
OpenStudy (saifoo.khan):
(a)
The UV is 1000 times of X-ray.
So λ ofUV*1000
OpenStudy (anonymous):
I have no idea how to figure this out. What do I do after this?
OpenStudy (saifoo.khan):
What do I do after this?
Stop chatting, start concentrating on the question.
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OpenStudy (anonymous):
So λ ofUV*1000
after this?
OpenStudy (saifoo.khan):
wavelength of UV * 1000
OpenStudy (anonymous):
Alright..I got that but what do I do? I never learned this actually so I have no clue.
OpenStudy (saifoo.khan):
See in the question, they have already given you the wavelength of UVs.
OpenStudy (anonymous):
10^-10m?
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OpenStudy (saifoo.khan):
Yes sir.
OpenStudy (anonymous):
alright, where do i plug that in?
OpenStudy (saifoo.khan):
Nowhere.
wavelength of UV * 1000
OpenStudy (anonymous):
ok so how do I figure out part b?
OpenStudy (saifoo.khan):
What was your answer for (a)?
Use that to see if that answer is in the range of the range given.
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OpenStudy (anonymous):
1e-7?
OpenStudy (saifoo.khan):
1e^-7? o_O
OpenStudy (anonymous):
omg. I must be doing something wrong. I have no idea. -.-
OpenStudy (saifoo.khan):
Take a nap?
OpenStudy (anonymous):
it's 11:15 pm.
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OpenStudy (saifoo.khan):
Eat something.
OpenStudy (anonymous):
Can you show me how to do this? I never learned this. Seriously.
OpenStudy (saifoo.khan):
@hartnn . Please help here. I gtg.
OpenStudy (saifoo.khan):
@abb0t
OpenStudy (anonymous):
thanks. @jim_thompson5910
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OpenStudy (anonymous):
noo not abb0t, he's a poop
OpenStudy (saifoo.khan):
lol.
OpenStudy (abb0t):
wat da hek? I don't even noe hoo u r. Lol
jimthompson5910 (jim_thompson5910):
for part a) multiply 10^(-10) by 1000 to get your answer
or you can multiply 10^(-10) by 10^3 to get the same answer
OpenStudy (anonymous):
I did that..but let me see again and shhh @abb0t
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OpenStudy (anonymous):
-10000000000*1000?
jimthompson5910 (jim_thompson5910):
similar example:
multiply 10^(-12) by 10^4
10^(-12)*10^4 = 10^(-12 + 4)
10^(-12)*10^4 = 10^(-8)
jimthompson5910 (jim_thompson5910):
so use that trick to multiply quickly
jimthompson5910 (jim_thompson5910):
oh and 10^(-10) doesn't equal -10000000000
OpenStudy (abb0t):
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