0
   

Reflection of light

Forums: Riddles, Physics
Email this Topic • Print this Page
 
 
rohtarantula
 
Reply Fri 17 Jul, 2009 07:40 am
Calculate the critical angle alpha [g] of the total reflection at the transition of light from a thick crown 3.45957 cm in 20 ° C hot air! Note: x °, rounded up!
  • Topic Stats
  • Top Replies
  • Link to this Topic
Type: Question • Score: 0 • Views: 923 • Replies: 2
No top replies

 
rohtarantula
 
  1  
Reply Fri 17 Jul, 2009 11:41 am
@rohtarantula,
Hints:
http://en.wikipedia.org/wiki/Refractive_index
http://en.wikipedia.org/wiki/Total_internal_reflection
http://en.wikipedia.org/wiki/List_of_refractive_indices

0 Replies
 
oolongteasup
 
  1  
Reply Sat 18 Jul, 2009 10:38 pm
@rohtarantula,
the critical angle = invsine ( 1 / 1.52) = 41.1 degrees

extreme caution recommended upon reflection
0 Replies
 
 

Related Topics

Alternative Einstein's riddle answer - Discussion by cedor
Urgent !!! Puzzle / Riddle...Plz helpp - Question by zuzusheryl
Bottle - Question by Megha
"The World's Hardest Riddle" - Discussion by maxlovesmarie
NeoPets Riddles (Lenny Conundrums) and Answers Here - Discussion by DrewDad
Hard Riddle - Question by retsgned
Riddle Time - Question by Teddy Isaiah
riddle me this (easy) - Question by gree012
Riddle - Question by georgio7
Trick Question I think! - Question by sophocles
Answer my riddle - Question by DanDMan52
 
  1. Forums
  2. » Reflection of light
Copyright © 2024 MadLab, LLC :: Terms of Service :: Privacy Policy :: Page generated in 0.03 seconds on 04/27/2024 at 12:10:58
▲ ▼