Snells law - Study guides, Class notes & Summaries

Which of the following is described as the ability of an object to resist compression and relates to the hardness of the medium? a. Stiffness b. Density c. Pressure d. Inertia -answer- a. Stiffness An increase in pulse repetition frequency would lead to: a. an increase in DF b. an increase in pulse duration c. an increase in the number of cycles d. a decrease in resolution -answer- a. an increase in DF ? is this b/c PRP and PRF are reciprocals so if you increase PRF you decrease PRP...

SPI Board Practice Questions And Answers (Updated And Verified) Which of the following is described as the ability of an object to resist compression and relates to the hardness of the medium? a. Stiffness b. Density c. Pressure d. Inertia - answera. Stiffness An increase in pulse repetition frequency would lead to: a. an increase in DF b. an increase in pulse duration c. an increase in the number of cycles d. a decrease in resolution - answera. an increase in DF ? is this b/c PRP a...

SPI Board Practice Questions And Answers 100% Verified. Which of the following is described as the ability of an object to resist compression and relates to the hardness of the medium? a. Stiffness b. Density c. Pressure d. Inertia - correct answer. a. Stiffness An increase in pulse repetition frequency would lead to: a. an increase in DF b. an increase in pulse duration c. an increase in the number of cycles d. a decrease in resolution - correct answer. a. an increa...

give the correct order of receiver operations - 1. amplification 2. compensation 3. compression 4. demodulation 5. reject (low or high) frequency and (low or high) amplitude, will cause an increase in the mechanical index and the risk for cavitation - low frequency, high amplitude give the correct units for each: circumference: area: volume: - circumference: cm area: cm squared (cm^2) volume: cm cubed (cm^3) when PRP increases, frame rate .... - increases period X number of cycles ...

Focal Length correct answers F.L. = 1 / Diopter Diopter = 1 / F.L (meters) Prism correct answers Δ = Diopter / Meters Diopters = Δ * Meters Meters = Diopters / Δ Prentices Rule correct answers Δ = (Diopters * decentration (mm)) / 10 Diopters = (Δ * 10) / dec (mm) dec (mm) = (Δ * 10) / Diopters Radius of Curvature (Contact Lens) correct answers Radius of Curvature (mm) = 337.5 / (K Reading in Diopters) K Reading in Diopters = 337.5 / (Radius of Curvature in mm) Radius of ...

SPI Board Practice Questions And Answers (Updated And Verified) Which of the following is described as the ability of an object to resist compression and relates to the hardness of the medium? a. Stiffness b. Density c. Pressure d. Inertia - answera. Stiffness An increase in pulse repetition frequency would lead to: a. an increase in DF b. an increase in pulse duration c. an increase in the number of cycles d. a decrease in resolution - answera. an increase in DF ? is this b/c PRP a...

ABO QUESTIONS AND ANSWERS GRADED A+ When light enters the eye, what ocular structure does it interact with first? Cornia Approximately how much power can be generated by the eye's optical system? 60 Diopters An eye that focuses light rays in front of the retina instead of the retina is called Myopic +2.25D is an example of what type of prescription? Hyperopic (myopia is - ) A convex lens will correct which type of refractive condition? Hyperopia An eye that focuses light rays in more than ...

Kaplan University; ARDMS vascular registry review Exam (Answered) 100% Correctly |Multiple Choice which of the following is not characteristic of a venous Doppler flow profile? phasicity continuous pulsatile respiration {{Correct Ans- pulsatile >>Total energy is equal to which of the following? sum of potential energy + hydrostatic pressure + kinetic energy average of potential energy + hydrostatic pressure + kinetic energy ratio of potential energy to kinetic energy sum of p...

URR SPI Questions With Complete Solutions. give the correct units for each: circumference: area: volume: - correct answer. circumference: cm area: cm squared (cm^2) volume: cm cubed (cm^3) when PRP increases, frame rate .... - correct answer. increases period X number of cycles in a pulse = - correct answer. pulse duration 2D imaging is best when the beam is at a ___ degree angle to the structure - correct answer. 90 degree Doppler evaluation is best when th...

Total internal reflection - Answer Trapping light in a material (fiber optic) by surrounding it by another material with a lower refractive index is the phenomenon of Index of Refraction - Answer Ration of Speed of light in a material/Speed of light in a vacuum Measure to how much light slows down when entering a material Attenuation - Answer The reduction in optical power (Loss) as it passes along a fiber, usually expressed in dB Optical fiber data link is made of 3 elements - Answer...