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Chapter 6 CCD a questions and answers already passed 2024
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Chapter 6 CCD a questions and answers already passed 2024
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Chapter 6 CCD/CMOSCharged coupled device - correct answer ✔What is the oldest indirect
conversion digital radiography system
Small capacitors - correct answer ✔During transmission, lenses reduce the
size of the image and transfer it to what
Convert light to electrical charge - correct answer ✔What do the capacitors
do
Sequential
ADC - correct answer ✔The charge is stored in a ______ pattern and sent to
an ______
Photosensitive receptor - correct answer ✔A CCD is made up of a ________
and electronics
Incident light - correct answer ✔What hits the detector from the scintillator
Amount of light absorbed - correct answer ✔What are the number of electron
hole pairs related to
Polysilicon
Silicon dioxide
Silicon substrate - correct answer ✔What are the 3 layers of a chip
, Polysilicon - correct answer ✔Which layer contains photosensitive material
and electron gates
Silicon dioxide - correct answer ✔Which layer is an insulator
Silicon substrate - correct answer ✔Which layer contains a charged storage
Detector element (del) - correct answer ✔What contains 3 electrodes that
hold electrons
Voltage gates - correct answer ✔The del are formed by what
Bucket brigade scheme - correct answer ✔Electrons moving down by rows
and columns
5cm x5cm - correct answer ✔What size is not practical for CCDs to be larger
than
CCD - correct answer ✔The image is matched to the size of what
Scintillator
Light collection component
Noise - correct answer ✔What 3 things contribute to the reducing of the
image size
How many incident photons are absorbed
How much light is produces
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