The photographic equipment on a telescope is replaced by a CCD. If the photographic plate records 5 percent of the light reaching it, but the CCD records 90 percent, how much time will the new system take to collect as much information as the old detector recorded in a 1-hour exposure?
The photographic equipment on a telescope is replaced by a CCD. If the photographic plate records 5 percent of the light reaching it, but the CCD records 90 percent, how much time will the new system take to collect as much information as the old detector recorded in a 1-hour exposure?
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![The photographic equipment on a telescope is replaced by a
CCD. If the photographic plate records 5 percent of the light
reaching it, but the CCD records 90 percent, how much time
will the new system take to collect as much information as the
old detector recorded in a 1-hour exposure?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4c150129-159f-4dde-90d5-2588e9a84143%2F38409d11-eec2-4b47-b2a1-01917f053f03%2F2o972gd_processed.png&w=3840&q=75)
Transcribed Image Text:The photographic equipment on a telescope is replaced by a
CCD. If the photographic plate records 5 percent of the light
reaching it, but the CCD records 90 percent, how much time
will the new system take to collect as much information as the
old detector recorded in a 1-hour exposure?
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