Examlex
What is the minimum distance between two points on the Moon that could be just
resolved by the Keck telescope in Hawaii using a wavelength of 600 nm and having
perfect optics? The diameter of this telescope mirror system is 10 m, and the distance to
the Moon is 380,000 km.
Rate Of Return
A measure used to evaluate the financial performance of an investment, calculating the gain or loss relative to the asset's initial cost.
Discount Rate
The interest rate used in discounted cash flow analysis to determine the present value of future cash flows or the rate charged by central banks on loans to commercial banks.
Lump Sum
A single payment made at a particular time, as opposed to multiple payments made over time.
Insurance Settlement
The payment made by an insurance company to fulfill its obligation under an insurance policy.
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