Wavelength Study guides, Class notes & Summaries

MMSC407 Exam 1 Questions with All Correct Answers what type of light a Tungsden (Quartz-Vapor) exciter lamp shows us - Answer-visible light what type of light a Hydrogen/ Deuterium exciter lamp shows us - Answer-UV light what type of light a Xenon/MercuryVapor exciter lamp shows us - Answer-UV light visible light range - Answer-350-700 nm color absorbed at 350-430 nm - Answer-violet color absorbed at 430-475 nm - Answer-blue color absorbed at 475-495 nm - Answer-blue-green color abso...

The range of wavelengths in the visible spectrum is? correct answers 400 - 800 nanometers Immediately on either side of the visible spectrum are the invisible light segments of? correct answers Infrared & ultraviolet Which color has the longest wavelength? correct answers Red Geometric optics includes? correct answers The effects of media on the path of light When light bounces back from an object, this is known as? correct answers Reflection In reflection, the light rays that hit...

Which of the following changes in (KVP) will result in the greatest reduction of patient dose, when (MAS) is adjusted to compensate for the change? correct answer: Increase kVp by 30% Which of the following (IR) system speeds will result in the lowest patient dose? correct answer: Faster speed IR system What is the primary purpose of using gonad shields during radiography? correct answer: Reduce the likelihood of genetic effects Contact & shadow are two types of gonad shield correct ...

Chapter 03: Radiation Characteristics Iannucci: Dental Radiography, 5th Edition MULTIPLE CHOICE 1. In dental radiography, the term ________ is used to describe the mean energy or penetrating ability of the x-ray beam. a. quality b. quantity c. intensity d. wavelength ANS: A Quality is used to describe the mean energy or penetrating ability of the x-ray beam. Quantity refers to the number of x-rays produced. Intensity is defined as the product of the quantity and quality per...

1. 8.33 meters is the full wavelength in air for what RF frequency: 36 mhz 2. Decimal 164 would appear as ______ in Binary: 3. A resistor has colorstripes yellow, voilet, silver it is: 470 MegOhm +/- -10 % 4. what is the total capacitance of three capacitors valued at 100 pf, 100 pf and 50 pf when connected in series: 2

PHYS 1260 Exam 3 DeWitt Version 1 Questions and Answers. Select ONE answer for each numbered problem. If you choose more than one on the Scantron sheet, you will be marked incorrect on that problem. Data Rate=(Number of Channels)x(samples/second)x(bits/sample) Capacity=(Number of Channels)x(Bandwidth/Channel)xlog2(SNR+1) SNR = Signal Power/Noise Power AM = Amplitude Modulation FM = Frequency Modulation PM = Phase Modulation FET = Field Effect Transistor RAM = Random Access Memory Capa...

The longer the wavelength the higher the energy of an electromagnetic wave - False Which of the following elements has a valence of two? - Oxygen and Sulfur What type of bond is formed by the equal sharing of valence electrons? - A non-polar covalent bond Polar molecules, such as water, will commonly participate in which of the following intermolecular interactions - Hydrogen bonding with polar molecules. Electrostatic interaction with ionic compounds. Which of the following compounds wou...

SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE What type of wave is sound? Correct Ans ~ mechanical and longitudinal The frequency ranges for ultrasound are: Correct Ans ~ >20 kHz The speed of sound in soft tissue is: Correct Ans ~ 1540 m/s which of the following transducers fires the elements in groups? A. Linear sequenced array B. Phased array C. Continuous-wave transducer D. Single-element transducer Correct Ans ~ A Enhancement is caused by** Correct Ans ~ weakly attenuati...

The 2 main considerations concerning the existing cabling are? - correct answer Grandfathered system Abandoned cable 11-25 The type of cutover where cross-connects are relocated one pair after another until completed is called a - correct answer rolling cut 11-28 Which practice involves moving the customer to a temporary office space until their section of the retrofit is completed and then moving them back to their recabled office space? - correct answer Swing space phasing Whic...

Fiber Technician I - II Complete Exam Review Answered. What happens if the optical signal exceeds the maximum specified input power into a photodetector? What are the factors that contribute to an optical receiver's sensitivity? What is the benefit of coarse wavelength division multiplexing (CWDM) over dense wavelength division multiplexing (DWDM)? What product based on the Data Over Cable Service Interface Specification (DOCSIS) defines the protocols for Internet protocol (IP) te...