Question

Could somebody help me? :)

Answer 1

Medical x-rays, with a wavelength of about 10^-10 m, can penetrate completely through your skin.

a. ultraviolet rays, which cause sun burn by penetrating only the top level of skin, have a wavelength
about 1000 times the wavelength of an x-ray. Find the wavelength of ultravoilet rays. show your work.

b. The wavelengths of visible light are between 3.8x10^-7 m and 7.6x10^-7 m. are these wavelengths longer or shorter than those of ultra violet rays? Explain.

Answer 2

i dont understand this at all./

Answer 3

hey u mad bro i proved u wrong

Answer 4

@prowrestler go away now. you're mad because i rejected you, this is a study place not a hook up. go to an online dating sight k? GOODBYE.

Answer 5

on im ont ur the one who cursed at me first ont me .... look at urself argue.. ur onthing

Answer 6

I dont care. im looking for help, not your pathetic drama.

Answer 7

trying to act all hard because u have a boyfriend... horses don't count

Answer 8

THIS IS NOT FACEBOOK GO TO FACEBOOK AND BE A BABY THERE

Answer 9

shes mad for sure

Answer 10

really mad

Answer 11

hahahahha pathetic pathetic.... hop u get far in life

Answer 12

hahahahaha right.

Answer 13

@JonnyVonny I agree!

Answer 14

still im sooo scared... i don't know u and u don't know mee so how can u give urself so much credit

Answer 15

Moderator, please reveal yourself and explain why you gave me a warning, although that statement was CLEARLY for joking's sake.

Answer 16

and ur probably going to be some washed up drug dealer while im on tv... rather do that

Answer 17

then be a nobody dating a devil

Answer 18

stop the discussion right now.
there should be no comments apart from those which will help to solve the question asked

Answer 19

@selenaannerios