Refraction Study guides, Class notes & Summaries
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Science Review Questions-Ch15 Reflection and Refraction
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Science Review Questions-Ch15 Reflection and Refraction
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Portage Learning / BIOD 171 Microbiology Lab Notebook (2) (2) (1)-5 2023|2024 Portage Learning BIO 171- Microbiology Lab Notebook
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Course Objectives: 
Cultivation of samples: growth conditions and equipment used 
Identification of samples: biochemical assays & tests available 
Evaluation of samples: microscopy- visualization and key characteristics of specimens 
Basic Equipment: 
Cleaning: Autoclave 125°C- uses heat, pressure, & steam to sterilize; autoclave will take 
minutes to sterilize & hot dry air which will take hours; before 
opening make sure it is depressurized and will have very hot air. 
Growing (bacteria/patho...
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AQA A-LEVEL PHYSICS 7408/2 Paper 2 Mark scheme June 2022 Version: 1.0 Final.
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AQA A-LEVEL PHYSICS 7408/2 Paper 2 Mark scheme June 2022 Version: 1.0 Final. 
MARK SCHEME – A-LEVEL PHYSICS – 7408/2 – JUNE 
2022 
Mark schemes are prepared by the Lead Assessment Writer and considered, together with 
the relevant questions, by a panel of subject teachers. This mark scheme includes any 
amendments made at the standardisation events which all associates participate in and is 
the scheme which was used by them in this examination. The standardisation process 
ens...
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ABO (100% Verified Solutions)
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Index of Refraction of CR39 correct answers 1.498 
(1.50/1.49 rounded) 
 
index of refraction of Crown Glass correct answers 1.523 
(1.52 rounded) 
 
Index of refraction of trivex correct answers 1.53 
 
index of refraction of polycarbonate correct answers 1.586 
(1.58/1.59 rounded) 
 
index of refraction of 1.70 Glass correct answers 1.71 
 
index of refraction of 1.80 Glass correct answers 1.81 
 
Base curve of -8.00-.12.00 D correct answers Plano 
 
Base curve of -5.00 to -9.00D correct answ...
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ABO (100% Verified Solutions)
- Exam (elaborations) • 11 pages • 2024
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Available in package deal
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Index of Refraction of CR39 correct answers 1.498 
(1.50/1.49 rounded) 
 
index of refraction of Crown Glass correct answers 1.523 
(1.52 rounded) 
 
Index of refraction of trivex correct answers 1.53 
 
index of refraction of polycarbonate correct answers 1.586 
(1.58/1.59 rounded) 
 
index of refraction of 1.70 Glass correct answers 1.71 
 
index of refraction of 1.80 Glass correct answers 1.81 
 
Base curve of -8.00-.12.00 D correct answers Plano 
 
Base curve of -5.00 to -9.00D correct answ...
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Ncle Advanced, Questions with accurate answers. 100% Verified. 2022/2023
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Ncle Advanced, Questions with accurate answers. 100% Verified. 2022/2023 
 
 
 
Which of the following medications may affect successful contact lens wear? 
a. antacids 
b. antihistamines 
c. aspirin 
d. laxatives - antihistamines 
 
Which term refers to a sensitivity to light 
A.presbyopia 
B.Photophobia 
C.Pannus 
D. Ptosis - Photophobia 
 
The following is an example of what type of astigmatism? 
 K's 42.50 @180 /40.50 @90 
A. with the rule 
B. Lenticular astigmatism 
C.Against the rule 
D...
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CPOA questions with correct answers
- Exam (elaborations) • 23 pages • 2023
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The raiot of the speed of light in air to the speed of light in another medium is called the ____. 
A. Index of reflection 
B. Angle of reflection 
C. Index of refraction 
D. Angle of refraction CORRECT ANSWER-C. Index of refraction 
 
The index of refraction 1.523 is for which of the following media? 
A. ophthalmic crown glass 
B. Polymethylmethacrylate PMMA 
C. Flint Glass 
D. water CORRECT ANSWER-A. ophthalmic crown glass 
 
Light waves produce vision in humans by stimulating the _____. 
A. c...
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(ANSWERED)SCUBA, SSI Open Water Diver Final Exam
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The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is: 
-A: 2 ata 
-B:1 ata 
-C: 4 ata 
-D: 3 ata 
A: 2 ata 
 
 
Gauge pressure is defined as: 
 
-A: Hydrostatic pressure minus 1 ata 
-B: The pressure at the surface 
-C: The depth reading on a gauge 
-D: Absolute pressure minus 1 ata 
D: Gauge pressure is defined as Absolute pressure minus 1 ata 
 
 
 
 
 
 
00:40 
00:53 
The first symptom of a sinus squeeze is usually: 
 
-A: a dull pain deep within the hea...
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Test Bank For The Human Body in Health and Illness, 7th Edition By Barbara Herlihy | Complete 2023/2024 (VERIFIED)
- Exam (elaborations) • 340 pages • 2023
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Which of the following is most related to the conjunctiva? 
a. Is the mucous membrane that forms the inner lining of the eyelids 
b. Is the vascular layer of the eyeball; it supplies the retina with blood 
c. Is composed of circular and radial muscles 
d. Forms the cornea, the window of the eye 
ANS: A 
80. On its way to the retina light does not pass through this structure. 
a. Pupil 
b. Vitreous humor 
c. Choroid 
d. Cornea 
ANS: C 
81. Which of the following is not true of the lens? 
a. Chang...
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ABO exam Exam Questions And Correct Answers, With Complete Verified Solution. 100% Correct.
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ABO exam Exam Questions And Correct Answers, With Complete Verified Solution. 100% Correct. 
 
vitreous humor 
the transparent, colorless mass of soft, gelatinous material which fills the eyeball behind the lens: 
1.42 
the index of refraction of the crystalline lens is: 
1.37 
the cornea has an index of refraction of: 
6 
the extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______________ of these muscles in each eye. 
sclera a...
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