Refractive index - Study guides, Class notes & Summaries

____ is defined as specific area or location where Doppler shift info is being obtained. A. spectral broadening B. nyquist limit C. sample volume D. spectral window -answer- C. sample volume Spatial resolution is: A. the minimum reflector separation required to produce separate echos. B. highest with linear phased arrays. C. the weakest reflected signal the transducer can receive D. another term for slice thickness resolution -answer- A. the minumum reflector separation required to pr...

Microbiology Straighterline Exam (Quizzes) With 100% Correct Answers Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - answera. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease-caus...

Urinalysis Exam Questions and Answers Rated A+ Q: Which type of urine sample helps minimize contamination from external genitalia and the distal urethra? A: Midstream Clean Catch specimen Q: What is the recommended upper limit for total protein in a 24-hour urine collection for healthy adults as per textbook guidelines? A: 150 mg/24 hours Q: What does the specific gravity of urine directly correlate with in terms of dissolved particles? A: Number and mass of dissolved parti...

ABO Practice Test| Latest Test Bank| 405 Questions and Answers 100% Correct/Verified Answers (American Board of Opticianry-2024 Test Bank) Which wavelengths of light have been indicated as possible contributors to the onset of cataracts? a. 400-520 nm b. 520-635 nm c. 350-400 nm d. 635-750 nm When the lenses are laid out and marked for cutting and edging, the lenses are usually decentered so as to correspond to the patient's pupillary distance after lenses are inserted. This is d...

ABO Practice Test Questions And Correct Answers, Over 400 Multiple choice Questions And Answers. When discussing thick lenses, the factors which are considered in computing the lens power are: a. front curve, thickness and index b. back curve, thickness and index c. front curve, back curve and thickness d. front curve, back curve, thickness and index d. front curve, back curve, thickness and index Toric transposition shows: a. lens thickness b. power in principal meridians c. the...

How does refractive power of a lens change if its radius of curvature decreases? - The power increases How does refractive power of a lens change if its radius of curvature increases? - power decreases What is radius of curvature in case of a lens? - Flattener lens= larger radius of curvature. More rounded lens=lesser radius of curvature. How does refractive power of a lens change if its index of refraction increases? - Refractive power will increase Calculate the refractive power o...

NUR 210 Final ExamAmblyopia - correct answer Condition in which the vision in one eye is reduced because the eye and the brain are not working together. It is the most common cause of visual impairment in children. Asthenopia - correct answer eye strain Blepharitis - correct answer inflammation of the margin of the eyelid Blindness - correct answer Inability to see; loss of vision Cataract - correct answer Opacity of the crystalline lens of the eye, which obstructs the passage of lig...

ABO Exam 2024 Graded A+ Six - Answer ️️ -The extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______of these muscles. Sclera and cornea - Answer ️️ -The fibrous tunic is comprised of the: In the brain - Answer ️️ -Fusion occurs: The ciliary body - Answer ️️ -The aqueous fluid is continually being manufactured by: Accommodation - Answer ️️ -The ability of the eye to bring objects of varying distances to ...

Microbiology Straighterline Exam (Quizzes) With 100% Correct Answers Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - answera. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease-caus...

FOA CFOT Certification V11 Review Questions and Answers Match: 1. Minimum recommended installation bend radius 2. Minimum Long term bend radius 3. Plenum rated 4. Self support cable 5. Armored Cable 6. Filled and Blocked Cable A. Resistance to water damage. B. OFCP (Optical Fiber Conductive Plenum) C. Rodent Resistance D. No less than 20 times the diameter of the Cable E. Cable Designed for long term use loads F. No less than 10 times the diameter of the cable - CORRECT ANSWER-1...