Examlex
A navigational beacon in deep space broadcasts at a radio frequency of 50 MHz.A spaceship approaches the beacon with a relative velocity of 0.40c.What is the frequency of the beacon radio signal that is detected on the ship?
Efficient
Refers to a level of performance that uses the least amount of inputs to achieve the highest amount of output.
Utility Possibilities Frontier
A curve that shows the maximum feasible amount of two goods that can be produced with available resources and technology, indicating the trade-offs and efficiency in production.
Utility
In economics, utility refers to the satisfaction or pleasure derived by consumers from consuming goods or services.
Efficient
An attribute of a market or process where resources are allocated in the most effective way, yielding the maximum benefit for a given set of resources.
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