The MAIN Reason That the Angular Resolution of a 20-M-Diameter

question 23

Multiple Choice

The MAIN reason that the angular resolution of a 20-m-diameter radio telescope is worse than that of a 0.5-m-diameter optical telescope is that:

• A) angular resolution becomes worse as wavelength decreases.
• B) angular resolution becomes worse as wavelength increases.
• C) an optical mirror suffers from chromatic aberration.
• D) angular resolution becomes worse as mirror size increases.

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Definitions:

Current Ratio

A financial metric indicating how capable a company is of meeting its short-term liabilities using its available assets.

Current Assets

Assets that are expected to be converted into cash, sold, or consumed within one year or within the business's normal operating cycle.

Fixed Assets

Fixed assets are long-term tangible assets used in a company's operations, such as buildings, machinery, and equipment, which are not expected to be converted into cash in the short term.