The Fraction of Incoming Photons Recorded by a Charge-Coupled Device

question 123

Multiple Choice

The fraction of incoming photons recorded by a charge-coupled device (CCD) is greater than that recorded by a typical photographic plate by what factor?

• A) 10 times
• B) 2 times
• C) More than 100 times
• D) 35 times

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Definitions:

Internal Rate

Often referred to as the Internal Rate of Return (IRR), it is the interest rate at which the net present value of all the cash flows (both positive and negative) from a project or investment equal zero.