Brightness - Study guides, Class notes & Summaries

NST1502 Assignment 3 (COMPLETE ANSWERS) 2024 - DUE 13 August 2024 ; 100% TRUSTED Complete, trusted solutions and explanations. For assistance, Whats-App 0.6.7-1.7.1-1.7.3.9. Ensure your success with us . . QUESTION 1 Indicate if the following statement is True or False. 1.1 Energy can be created or destroyed; it can only be transferred or converted from one form to another. 1.2 Electrical circuits require a complete, unbroken path for the flow of electric current. 1.3 Learning styles re...

This document contains workings, explanations and solutions to the NST1502 Assignment 3 (QUALITY ANSWERS) 2024. For assistance whats-app us on 0.6.8..8.1.2..0.9.3.4... QUESTION 1 Indicate if the following statement is True or False. 1.1 Energy can be created or destroyed; it can only be transferred or converted from one form to another. 1.2 Electrical circuits require a complete, unbroken path for the flow of electric current. 1.3 Learning styles refer to the different ways individuals p...

A high-luminosity star... A. is always at a larger distance than a low-luminosity star B. emits more light than a low-luminosity star C. is always redder than a star with a lower luminosity D. is at a lower temperature than a low-luminosity star E. is always at a smaller distance than a low-luminosity star Answer - B If a red giant appears the same brightness as a red main sequence star, which one is further away? A. the red giant B. we cannot tell C. it depends on the phase o...

Questions -- Image production (CT Bootcamp) -- Image Display Questions and Answers Rated A+ What is a pixel? A pixel is a single picture element within the digital image. Calculate the pixel size for a scan of the abdomen using a 40 cm DFOV and a 1024 x 1024 matrix. 0.039 cm or 0.39 mm 40/1024= 0.039 In the table below, indicate how the listed technical changes affect spatial resolution. Technical change --> Change in Spatial Resolution 1) Increased pixel size --> 2) Decreased matrix...

Characteristics of lead - Answer-Metal, Gray, Soft, Heavy, Blocks radiation & Toxic What common consumer products could contain lead? - Answer-Paint, Bullets, Fishing sinkers, Solders, Ceramic, X-ray block, vinyl, plastic, weights, pewter, batteries, flashing & leaded crystal glass What was lead used in these products - Answer-Durable, drying agent, prevents mold & mildew, provides brightness in color & block radiation What form of lead was used in house-hold paint products - Answer-White l...

Low photon energy and high atomic number Combination of photon energy & tissue atomic # results in the highest probability of PE effect *Low photon energy and low atomic number *Low photon energy and high atomic number *High photon energy and low atomic number *High photon energy and high atomic number Step down voltage and step up current How does the filament transformer of the x-ray machine change the shape of electrical power? *Step up voltage and step down current *Step down ...

LRA 211 Final Review Study Guide (223/2024) Graded A+ The earliest atomic theory based on an arrangement similar to the solar system is attributed to Rutherford. The three fundamental particles of the atom are the neutron, electron, and proton. The atomic nucleus contains protons and neutrons. The component of the nucleus that has a positive charge and mass is the proton. The electron shell closest to the nucleus is lettered "K". Which of the following is not part of the electromagnetic ...

GIA Diamond Essentials Exam With 100% Correct Answers 2024 chemical element - answerconsists of only one kind of atom mineral - answerinorganic. most minerals are a combo of 2 or more elements diamonds form - answerwithin 90-120 miles below earth's surface value factos - answerfeatures used to judge the quality and value of stones - a diamonds value is based on its combo of the Four C's inclusions - answerclarity characteristic totally enclosed in a polished gemstone or extending into ...

Astro 7N Exam 2 Solved 100% Correct!!

Sonography Principles and Instrumentation - ARDMS SPI Multiple Choice Exam Questions and Answers-A mechanical transducer utilizes: a. transmit focus b. receive focus c. fixed focus d. dynamic aperture focusing - c. fixed focus; sonographer cannot determine the location of # of foci. mechanical transducer uses cross sectional imaging, rotating wheel, wobbler, oscillating mirror A reflection will occur at the boundary of two media if the acoustic impedences of the two media are: a. equal ...