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2. The glass core of an optical fiber has an index of refraction 1.60. The index of refraction of the cladding is 1.48. What is the maximum angle a light ray can make with the wall of the core if it is
asked
Mar 1, 2021
Physics
college
2
answers
3
votes
213k
views
(a) An angle measures 64°. What is the measure of its complement? (b) An angle measures 145º. What is the measure of its supplement?
asked
Jan 25, 2021
Mathematics
high-school
1
answer
3
votes
166k
views
In anatomical position, the radius is on the medial side. true or false?
asked
Nov 7, 2020
Health
high-school
2
answers
0
votes
33.9k
views
A skydiver has reached terminal velocity—she now falls at a constant speed, so her acceleration is zero. Is there a net force on her? If so, what is the direction?
asked
Jan 23, 2020
Physics
high-school
1
answer
4
votes
83.6k
views
Angle of elevation is 40. If I’m 30 ft from base of a tree what is height of tree
asked
Jul 17, 2019
Mathematics
middle-school
1
answer
4
votes
73.6k
views
Please help people I really really need it
asked
Jul 7, 2019
Mathematics
middle-school
1
answer
2
votes
181k
views
The standards used to make a judgment or decision when designing a product are called _______. A. prototypes B. criteria C. designs D. investigations
asked
Dec 24, 2018
Chemistry
middle-school
2
answers
3
votes
216k
views
Which of the following is an example of an applied science A.Biology B.Mathematics C.History D.Medicne
asked
Nov 25, 2018
Physics
high-school
1
answer
3
votes
120k
views
A store is having a sale where movies are 15% off their original price a movie is sale for $22.10 what was the original price of the movie
asked
Sep 3, 2018
Mathematics
middle-school
2
answers
5
votes
60.2k
views
Find the number of ways to listen to four CDs from a selection of 8 CDs. 1680 336 70 50
asked
May 13, 2018
Mathematics
high-school
2
answers
0
votes
198k
views
Please help this is on one of my finals Find the sum 8/14 + 7/14 + 2/14
asked
May 9, 2018
Mathematics
high-school
1
answer
5
votes
39.5k
views
1. Define what a protein is and/or of what it is made. 2. Define all the different functions that a protein may have. 3. Define what a nucleic acid is and/or of what it is made.
asked
Dec 9, 2017
Biology
middle-school
1
answer
1
vote
60.8k
views
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