Which of the Following Telescopes Is Best Suited for Studying

question 109

Multiple Choice

Which of the following telescopes is best suited for studying the hottest intergalactic gas (10 million K) in a cluster of galaxies?

• A) Very Large Array Radio Telescope
• B) Hubble Space Telescope (UV and optical and some infrared)
• C) Chandra X-ray Telescope
• D) Herschel Infrared Telescope

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the percentage of tax applied to your income for each tax bracket in which you qualify.

Average Tax Rate

The portion of an individual's or entity's taxable income that is paid in taxes, calculated by dividing the total tax amount by the taxable income.

Payroll Tax

A tax imposed on employers and employees, calculated as a percentage of the salaries that employers pay their staff.

Marginal Tax

The additional tax paid on an additional dollar of income, used in progressive tax systems to tax higher incomes at higher rates.