Light energy Study guides, Class notes & Summaries

TEST BANK- Bushong’s Radiologic Science for Technologists, 12th Edition Chapter 01: Essential Concepts of Radiologic Science MULTIPLE CHOICE 1. Matter is measured in . a. kilograms b. joules c. electron volts d. rems ANS: A Matter is measured in kilograms. 2. Atoms and molecules are the fundamental building blocks of . a. energy b. radiation c. matter d. gravity ANS: C Atoms and molecules are the fundamental building blocks of matter. 3. Ice and steam are examples o...

DTM3605 Assignment 3 (COMPLETE ANSWERS) 2024 (Unique Number: 662336) - DUE 15 April 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... DTM3605 – CONTINUOUS ASSESSMENT ASSIGNMENT 3: LEARNING UNIT 3 – THE GROWTH OF CREATIVE TOURISM Unique number: 662336 Opens: Monday, 25 March 2024, 8:00 AM Due: Monday, 15 April 2024, 9:00 PM ▪ Assignment 3 (written assignment) is based on the content of...

NST1502 Assignment 4 (Portfolio) 2024 | Due 8 October 2024. All questions answered. QUESTION 1 Energy Basics [18 marks] 1.1 Define and explain the different forms of energy, providing real-world examples for each. (Focus on the following forms of energy; Kinetic energy; potential energy; thermal energy; chemical energy; electrical energy, light energy, and sound energy). (14) 1.2 Discuss the concept of energy transformation, giving examples of how one form of energy can be converted into...

What is a photosynthetic autotroph? - An organism that makes its own food from inorganic ingredients. What is the fluid inside chloroplasts called? - Stroma What are the membranes inside chloroplasts called? - inner and outer membranes Write the overall equation for photosynthesis. - 6CO2+6H2O→C6H12O6+6O2 What is the primary function of pigments in photosynthesis? Name the primary pigment used in photosynthesis. - Pigments absorb certain wavelengths. They are the means by which the energ...

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...

What is a light year? - distance that light travels in 1 year What is the closest star to Earth besides the Sun? (4.2 ly away) - proxima centauri What is the age of the universe? - 14 billion years What is our cosmic address? What is the Local Group? - Earth, solar system, milky way galaxy, local group, local supercluster Order of planets in our solar system - Mercury, venus, earth, mars, jupiter, saturn, uranus, neptune What is the fastest speed in the universe? - speed of light Typical ...

Professor Wilhelm Roentgen a)advocated radiology in the u.s b)exposed the first radiographs in the u.s c)discovered the xray d)employed the first dental auxiliary in the united states - c Digital Radiography Utilizes the following approach a)filmless radiographic computer imaging system b)electronically charged plated imaging system c)nonionizing radio frequency imaging system d) none of the above - a a form of energy is a)heat b)light c)electricity d) x-radiation e) all of the ab...

Laser stands for what? CORRECT ANSWER Light Amplification by Stimulated Emission of Radiation What is the distance measured in nanometers between two peaks or two troughs known as? CORRECT ANSWER Wavelength Light of only one color & one specific wavelength is known as? CORRECT ANSWER Monochromatic Refraction is also known as what? CORRECT ANSWER Transmission The process where by a newly created photon of light (generated through amplification) acquires energy equal to the photons...

1-1 Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons - b) Lumens 1-2 Rated lamp life is the time when ...? a) Lamps reach 20,000 hours of operation b) 1/2 of a large group of lamps are expected to have failed c) All lamps are expected to fail d) It's the best time to group relamp - b) 1/2 of a large group of lamps are expected to have failed 1-3 The Color Rendering Index is a scale that describes how accurately colors look when struck by the light fr...

TAX3701 Assignment 2 (DETAILED ANSWERS) Semester 1 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references ..... QUESTION 1 (40 marks, 72 minutes) Crystal (Pty) Ltd (“Crystal”) is a South African resident company with a 31 March financial year end. The company is a leading manufacturer and distributor of float glass, laminated glass, and various mirror products to customers in and outside South Africa. Crystal is registere...