2
Q
X
8
Loading ...
D
Wait for it ..
Use Key Pad to Enter Name. Then Tap the Enter Button.
R
W
7
Objective: To use an understanding of the requirements of total internal reflection in order to identify whether an incident light ray will undergo total internal reflection.
C
J
capOff
Enter
B
O
V
5
I
Shift
6
U
A
N
H
Backspace
Total Internal Reflection
M
3
0
T
Space
G
4
L
You are NOT using this Concept Builder as a Logged-in student. You may log in and return to this page. Or you can do this Concept Builder as a Guest. If you continue as a Guest, a record of completing it will NOT be stored in the database.
F
Start
S
Z
-
K
1
Version 2.2.2
You are currently logged in with the username shown below. As long as you maintain an internet connection, your progress on each part of this Concept Builder will be saved in your account.
Tap on the Start Button to begin.
9
Y
E
P
To TIR or Not To TIR
4 Questions
Use relative v, d, or n values to determine if a light ray would undergo total internal reflection.
Pick from among the three activities -
To TIR or Not To TIR, R&R or TIR, and Angle is Critical.
R&R or TIR
Completed
Student Name:
R&R or TIR
4 Questions
Match the behavior of an incident light ray to a comparison of Θincident and Θcritical.
Begin
Angle is Critical Completed
Begin
Angle is Critical
4 Questions
Use relative v, d, or n values and critical angle to predict which light ray(s) undergo(es) TIR.
To TIR or Not to TIR Completed
Return to Main Menu
You have done it!
You have successfully analyzed each of the situations
in the To TIR or Not To TIR activity.
You have done it!
You have successfully analyzed each of the situations
in the Angle is Critical activity.
You have done it!
You have successfully analyzed each of the situations
in the R&R or TIR activity.
Continue
O’ Drats!
Your answer is incorrect. You’ll see a similar question very soon. Use the Help button to improve your chances of getting it correct. Click Continue.
Level:
Yes, Return
Tap for Question-Specific Help
No, Stay Here
#5
Help Me!
To TIR or Not To TIR
#4
View Directions
BA
Check Answers
#3
To Main Menu
Progress Report
#2
#8
#1
If you return to the Main Menu, then you will lose all your progress
on this activity.
Are you sure you want to return to the Main Menu?
Tap on any situation that could result in TIR
(assuming the angle of incidence was sufficiently large).
#7
#6
Tap the fields to make three unique matches.
R&R or TIR
Tap on any situation that could result in TIR.
Angle is Critical