Exam (elaborations)
Chapter21 questions and answers passed 2024
- Course
- Institution
Chapter21 questions and answers passed 2024
[Show more]
Content preview
Chapter 6 - CCD/CMOS QuizTrue or False: CCDs use more power than CMOS.
true
True or False: CCDs use more than 100x the power than a CMOS.
true
What turns semiconductors into full electrical conductors?
dopants
The components that focus the signal from the scintillators to the CCD are
called:
fiber optics
Which statement best describes a charge-coupled device (CCD)?
it is the oldest indirect conversion technology used in a variety of image
capture applications
When specialized pixels in a complementary metal oxide silicon system are
struck with x-ray photons:
the x-ray photons are converted to light
, light photons are stored in capacitors
light photons are converted into electrical charges
Quantum efficiency is a measurement of the:
amount of electrons produced relative to the incident light from the scintillator
True or False: the number of electron-hole pairs produced is related to the
amount of light absorbed.
true
Some advantages to CCDs include:
module design makes repairs and upgrades easy
The most popular base material used in integrated circuits is:
silicon
Which flat-panel detector technologies was developed by NASA?
CMOS
The indirect conversion detector system that requires optical coupling and
image size reduction is known as a:
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 LEWISSHAWN55. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
