A Spectrograph Is a Scientific Instrument That

question 56

Multiple Choice

A spectrograph is a scientific instrument that

• A) measures the effectiveness of the specular reflection of mirrors.
• B) spreads out light from a source into its component colors, or spectrum.
• C) measures the transparency of different types of glass at different colors by using glass prisms.
• D) focuses all the colors of light from a star at one point so that the total intensity of the star can be measured, for photometry.

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Definitions:

U.S. Dollar

The official currency of the United States, widely used in international transactions.

Australian Dollar

The currency of Australia, represented as AUD, and is a popular currency in financial markets.

Financial Books

Records and documents that capture all financial transactions of a business, facilitating the preparation of financial statements.

Canadian Dollar

The official currency of Canada, often represented by the symbol CAD or C$.