Surface waves Study guides, Class notes & Summaries

GCSE PHYSICS Higher Tier Paper 2 Friday 16 June 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator • a protractor • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • Do not write outside the box around each page or...

Radiant Energy (Q) correct answers Energy that is emitted, transferred or received. Measured in Joules (J) Radiant Power correct answers Power emitted, transferred, or received in the form of radiation. Measured in Watts (W) Irradiance (E) correct answers (Power Density) Radiant power striking a surface divided by the surface area W/cm2 Radiant Exposure (H) correct answers (Energy Density) Energy striking a surface divided by the surface area exposed J/cm2 What does Laser stand for? ...

Which form of radiation has the most antibacterial effect? UV-C Contagious means: capable of transmitting infection Hepatitis B is caused by: a virus Microbiology is: the scientific study of microorganisms An infection is: the invasion o any living organism by disease causing microorganism Sanitation is: the process of making hygienic conditions A disinfectant is: a chemical that helps to kill disease producing microorgansims AIDS is caused...

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

S-290 Unit 1: The Fire Environment 100% correct answers passed What are the three components of the wildland fire environment? - ANSWER-Weather, Topography, Fuels What are the three methods of heat transfer? - ANSWER-Conduction, Convection, Radiation Conduction - ANSWER-Direct transfer of heat from one molecule of matter to another. Example: Cast iron pan handle too hot to touch. (Wood is a poor conductor of heat) Convection - ANSWER-The transfer of heat resulting from the motion of air ...

Straighterline - A&P 1 Midterm Exam Questions With Complete Solutions Latest Updated 20245/2025 | 100% Verified | Graded. The study of tissues is - Correct Answer- histology Microscopic examination of a frozen tissue specimen is an application of which of the following disciplines? - Correct Answer- histology The study of the external form of the body and its relationship to deeper structures is - Correct Answer- surface anatomy The study of the structural features and functions of the cell...

Soft Water/ Rain water - Answer- Best for shampooing and allows shampoo to lather freely Hard Water - Answer- Minerals that lessen the ability of the shampoo to lather Purified water/Deionized water - Answer- Main ingredient in shampoo Surfactant - Answer- has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL Hydrophilic Head - Answer- Attracted to water Lipophilic Tail - Answer- Attracted to dirts and oils Acid Balanced Shampoo - Answer- pH of 4.5-5.5 Jheri Redding - Answer...

LRA 222 Final Exam Review Latest Update 100% Pass The anode includes the: target and induction motor the cathode includes the: Filaments and focusing cup the motor that turns the anode operates through what? mutual induction with a rotating anode, the focal spot becomes a: Track the focusing cup is able to keep the electrons together because of what? like charges repel The stator is made up of electromagnets? True prepping the rotor but not making an exposure on a regular basis is related ...

What is the Gulf Stream? - Answer What is the thermocline? - Answer The area where there is a rapid temperature decrease with a depth of a few hundred meters below the surface How does oceanic temperature vary with depth? - Answer Warmest temperature found near surface (absorbs solar radiation) Then thermocline (temperature decreases rapidly) Deep ocean waters are only a few degrees above freezing What is upwelling? How does it affect oceanic temperature? - Answer Vertical transport ...

ETA Fiber Optics Certification Exam Questions and Answers Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - ANSWER 0 or absolute power ...