FAUBER CH: 1,2 TEST REVIEW (lxmo) Exam Questions With Correct Answers
6 views 0 purchase
Course
LXMO
Institution
LXMO
FAUBER CH: 1,2 TEST REVIEW (lxmo)
Exam Questions With Correct Answers
When were X-rays discovered? - answerNovember 8, 1895
What type of tube was Roentgen working with in his lab, when x-rays were discovered? -
answerCrookes tube
Term defined as instantaneous production of light, only during a...
BRIGHTSTARS EXAM STUDY SOLUTIONS 8/15/2024 2:05 PM
FAUBER CH: 1,2 TEST REVIEW (lxmo)
Exam Questions With Correct Answers
When were X-rays discovered? - answer✔✔November 8, 1895
What type of tube was Roentgen working with in his lab, when x-rays were discovered? -
answer✔✔Crookes tube
Term defined as instantaneous production of light, only during an interaction between a type of
energy and some element of compound? - answer✔✔Fluorescence
Barium platinocyanide was the? - answer✔✔Fluorescent material that glowed when the tube
energized
The first x-ray produced by Roentgen of his wife, required the time of? - answer✔✔15 minutes
The letter X in x-ray is the symbol for what? - answer✔✔The mathematical symbol for the
unknown
The first Nobel prize for physics was received in 1901 by who? - answer✔✔Dr. Wilhelm Conrad
Roentgen
Erythrema, an early stage of biological damage due to x-ray exposure is? - answer✔✔Reddening
and burning of the skin
X-rays have which of the following properties: magnetic, electrical and chemical? -
answer✔✔Both electrical and magnetic properties
Distance between two successive crests of a signed wave is known as what? -
answer✔✔wavelength
X-rays used in radiography have wavelengths that are measured in? - answer✔✔Angstroms
The frequency is measured in? - answer✔✔Hertz
Description of the relationship between the wavelength and frequency of the x-ray photon? -
answer✔✔Wavelength and frequency are inversely related
What is a small discrete bundle of energy? - answer✔✔Photon or Quantum
, BRIGHTSTARS EXAM STUDY SOLUTIONS 8/15/2024 2:05 PM
The speed of light is expressed? - answer✔✔Expressed as 3x10(8) meters per second or 186,000
miles per second
Which were reactions to the discovery of X-rays, roentgen's execution or x-ray glasses? -
answer✔✔All of the above
When first developed the branch of medicine, that developed x-rays was called? -
answer✔✔Roentgenology
The electrical energy applied to an x-ray will be transformed to? - answer✔✔Heat and X-rays
The greek symbol for lambda represents the x-rays's what? - answer✔✔Wavelength
The angstrom is equal to? - answer✔✔one ten billionth of a meter or 10(-10)
X-rays used in radiology wave lengths ranging from? - answer✔✔0.1 to 1.0 Angstroms
In the formula c= lambda x V, v equals what? - answer✔✔frequency
The energy of an individual x-ray photon is measured in? - answer✔✔electron volts (ev)
An x-ray beam that has photons with many different energies is? - answer✔✔polyenergetic or
heterogeneous
X-rays can penetrate, absorb, or go in many directions? - answer✔✔all of the above
What is the portion of the x-ray tube that contains the filament? - answer✔✔Cathode
The filament is made up of? - answer✔✔Coiled Tungsten
The focusing cup has what type of charge? - answer✔✔Negative
What is the phenomenon that occurs around the filament during thermionic emission and
prevents the further escape of electrons from the filament? - answer✔✔Space Charge Effect
The positive side of the x-ray tube is called? - answer✔✔Anode
The maximum speed the rotating anode will typically achieve is_______rpm? -
answer✔✔10,000
What is the base material of the anode? - answer✔✔molybdenum
What is the name of the exact area on the anode that is struck by the election stream? -
answer✔✔Focal spot
What is the name of the device in a rotating anode x-ray tube that turns the rotor? -
answer✔✔Stator
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brightstars. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
