Electromagnetic radiation Study guides, Class notes & Summaries

Who won a Nobel Prize for his work on digestion? correct answer: Ivan Pavlov When a neuron is at its resting state, what is the status of sodium ions? correct answer: They are not let into the neuron Which of the following is a goal of psychology? correct answer: understand If you wanted to have good clarity and sharpness of vision, you should arrange for light and images to be focused at the correct answer: center of the retina where cones are concentrated. Of all forms of elect...

Different tissues that have signals that appear similar on an MR image are described as: A) hypointense B) hyperintense C) isointense D) isodense - Answer isointense in a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called A) precession B) resonance C) frequency D) angular momentum - Answer precession magnetic resonance imaging is derived from the process known as: A) ma...

Heating Degree Days Correct Answer The number of degrees that a day's average temperature is below 65o Fahrenheit (18o Celsius), which is the temperature below which buildings need to be heated Adding total HDDs or CDDs help us compare heating and cooling requirements for different geographic locations Outdoor Design Temperature Correct Answer The temperature at which an HVAC system is designed to operate and maintain the temperature 99% of the time Cooling Degree Days Correct Answer A...

Protons correct answers defines the element; positive charge; equal to the atomic number Neutrons correct answers equal to mass number-number of protons; neutral charge Electrons correct answers negative charge; dependent on the charge of the atom Cations correct answers Positively charged ions Anions correct answers Negatively charged ions Isotopes correct answers when the number of neutrons varies but it has the same number of protons ex) Ne-20 and Ne-22` What was believed un...

Intro to Explosive Safety Management Exam with 100% Correct Answers 2023 Your role is to ensure the safety and serviceability of the stockpile and monitor AE uploads, transportation, and storage activities. Who are you? - Correct answer-QASAS You have been appointed as your installation's safety chief. Who is responsible for developing, implementing, and managing the ESP as part of the overall safety and occupational health program for the installation? - Correct answer-installation comm...

Test Bank For Radiologic Science for Technologists 12th Edition by Bushong Chapter 1-40 Latest TABLE OF CONTENTS Chapter 1. Essential Concepts of Radiologic Science Chapter 2. Basic Physics Primer Chapter 3. The Structure of Matter Chapter 4. Electromagnetic Energy Chapter 5. Electricity, Magnetism, and Electromagnetism Chapter 6. The X-Ray Imaging System Chapter 8. X-Ray Production Chapter 9. X-Ray Emission Chapter 10. X-Ray Interaction With Matter Chapter 11. Imaging Science Chapter 12. Comput...

A flare produces illumination using a chemical reaction that moves at subsonic speeds (slower than the speed of sound). What term applies to this reaction? - Correct answerC Stability refers to an A&E item's potential to - Correct answer-Deterioration of A&E during storage; factors affecting stability are time, temperature, and moisture Which explosive train propels (launches) the projectile? - Correct answer-B A pyrotechnic is an example of a low explosive because it - Correct answer-A A...

Introduction to Radiologic and Imaging Sciences and Patient Care 7th Edition Adler Test Bank Chapter 01: Introduction to Imaging and Radiologic Sciences Adler: Introduction to Radiologic and Imaging Sciences and Patient Care, 7th Edition MULTIPLE CHOICE 1. The use of X-rays to create a medical image on patients is referred to as a. electrocardiography. b. radiography. c. sonography. d. magnetic resonance imaging. ANS: B Radiography is the making of records, known as radiograph...

HESI A2 HESI A2 TEST BANK QUESTIONS & ANSWERS (100% APPROVED) BEST VERSION 2023 CONGRATULATIONS! By deciding to take the Health Education Systems (HESI A2) Exam, you have taken the first step toward a great future! Of course, there is no point in taking this important examination unless you intend to do your very best in order to earn the highest grade you possibly can. That means getting yourself organized and discovering the best approaches, methods and strategies to master the ...

Spectroscopy and Electromagnetic Radiation