A Star Whose Temperature Is 8000 K Has a Peak

question 21

Essay

A star whose temperature is 8000 K has a peak wavelength of 362.5 nm, according to Wien'sLaw. If the star is in the Andromeda Galaxy, which is moving towards us at about 402,000km/hour, what would an observer on Earth see as the peak wavelength for this star (show yourwork, and use c = 300,000 km/s)?

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Definitions:

Dollar-Value LIFO

An inventory valuation method that uses the last-in, first-out principle but accounts for changing prices in dollar terms.

Inventory Information

Crucial data about the products that a company holds for sale, including quantities, locations, and values, essential for effective inventory management.

Price Index

A price index measures the average change over time in the prices paid by consumers for a market basket of consumer goods and services.

Replacement Cost

The cost to replace an item or asset at current prices, disregarding its original purchase price or accumulated depreciation.