Gauss - Study guides, Class notes & Summaries

Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation ~~> b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins ~~> b. 4 W/kg for 15 mins Gadolinium contains what kind of magnetism? 2 | P a g e | © copyright 2024/2025 ...

Bontrager Ch 19 & 20 UPDATED ACTUAL Exam Questions and CORRECT Answers What is another term for spin density? - CORRECT ANSWER - Proton density Which of the following radiopharmaceuticals is used for thyroid uptake studies? - CORRECT ANSWER - Sodium iodide (123I) One tesla equals: - CORRECT ANSWER - 10,000 gauss

2 laws of magnetism correct answers 1. like poles repel each other, unlike poles attract each other 2. Gauss' Law Gauss' Law correct answers The strength of a magnetic field is: -proportional to the product of the pole strengths between 2 magnets -inversely proportional to the square of the distance between the 2 poles of the magnet (Inverse Square Law) Which of the following devices can increase or decrease voltage by a set amount? battery capacitor transformer A & C correct...

ABYC Electrical Exam Questions And Answers Which tool is most appropriate to clean battery connections? A. B. C. D. - ANS The minimum amp circuit breaker that should be used to protect a 120V water heater circuit with a 1600-watt element would be rated at _________ amps. A. 15 B. 10 C. 20 D. 30 - ANS A. 15 When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): A. Ohmmeter B. DVOM C. Gauss meter D. infrared sensor - ANS ...

1.4 Gaussian Elimination T-F Questions and Answers correct A column of a matrix A is a pivot column if the corresponding column in the reduced row echelon form of A contains the leading entry of some nonzero row. True, a pivot column is a column that contains a leading entry in the reduced row echelon form. There is a unique sequence of elementary row operations that transforms a matrix into its reduced row echelon form. False, for example multiplying a row by two is an elementary row ...

MRSO: Exam mark 209 Questions with Complete Solutions 100% Verified Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - Correct Answers b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins - Correct Answers b. 4 W/kg for 15 ...

UAH Numerical Methods Exam 2 Questions & Answers 2024/2025 The determinant of a matrix is a scalar.(T/F) - ANSWERSTrue A system is consistent if it has at least one solution(T/F) - ANSWERSTrue Integration is equivalent to finding the area under a function for positive functions. - ANSWERSTrue The determinant of a matrix is the same as the determinant of the transpose of the matrix. - ANSWERSTrue Gauss Elimination is the systematic process of removing unknowns using forward elimi...

MRSO FINAL EXAM WITH QUESTIONS AND ANSWERS. How do magnetic flux lines travel? A. North to South B. South to North C. East to West D. West to East - Answer A North to South Which of the following can be potential safety concerns to a patient in the static magnetic field? A. Electrically conductive materials B. Ferrous objects C. Magnetic objects D. All of the choices. - Answer D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is ...

What is the name of the gradient coil used to produce sagittal and coronal images? a. Transverse coil b. Golay coil c. Maxwell coil d. Receiver coil ~~> b. Golay coil ("saddle coil") Which of the following is able to handle the most RF heating? a. elderly b. adult c. obese adult d. neonate ~~> d. neonate Which of the following techniques can be used to increase the echo spacing? Select all that apply. 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | Septemb...

MRSO: Exam 1 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - correct answer C. Zone III Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - correct answer b. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I. Metal detector II. Ferromagnetic ...