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CCD AND CMOS TEST QUESTIONS WITH 100% VERIFIED ANSWERS
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CCD AND CMOS TEST QUESTIONS WITH100% VERIFIED ANSWERS 2024-2025
ANSWER CCD is the earliest digital technology in use today and is always active.
What is CCD stand for? ANSWER charged coupled device
Who invented CCD and in what year? - 1969
-Willard S. Boyle and George E. Smith at the AT&T Bell Lab.
When did Willard and George earn the Nobel Prize in Physics for CCD? - Answer
2009.
How long did it take to invent CCD? - Answer 1 hour
By the mid-1970s, where was CCD used? Answer: satellites and telescopes.
When did they start utilising CCD in fluoroscopy? - Answer: 1980
CCD replaced what in fluoroscopy? - ANSWER TV Camera
What is peculiar about CCD? particularly sensitive to light.
What is the overview of CCD? ANSWER 1. Oldest technology.
2.Indirect Process
3.cheap
, 4. More rugged
5.No electronics.
ANSWER: no TFT.
No capacitor
What percentage of the pixel detects light in CCD? ANSWER: 100%
CCD electronics are not only exposed to radiation - ANSWER light.
Where are the electronics situated in CCD - ANSWER below the pixel?
True or false: light is not harmful to electronics. - The answer is true.
Is CCD indirect or direct? - The answer is indirect.
The scintillation layer in CCD is comprised of CSI (TH).
What does the scintillation layer (CSI) do? ANSWER: xrays impact the top layer
and transform into light photons.
transport the light photons to the CCD chip -- ANSWER fibre optics
What is the pixel made of in the CCD? - Answer: p-SI
What does p-Si stand for? ANSWER poly silicon.
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