How Is Chromatic Aberration Corrected in Large Astronomical Reflecting Telescopes

question 44

Multiple Choice

How is chromatic aberration corrected in large astronomical reflecting telescopes?

• A) a combination of lenses designed to cancel the aberrations
• B) use a parabolic mirror instead of a spherical mirror
• C) a reflecting telescope has no chromatic aberration
• D) change the resolution of the telescope

Identify and interpret the role of random sampling and representative samples in research.

Recognize the importance of variables manipulation and control in experiments.

Comprehend the meaning and implications of correlation and causation in psychological research.

Understand the significance and limitations of experiments in establishing causality.

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Definitions:

Compounds Interest Continuously

The process of calculating interest on both the initial principal and the accumulated interest from previous periods, assumed to be compounded infinitely often per period.

Nearest Tenth

Rounding a number to one decimal place, or to the closest tenth.

Compounded Continuously

Refers to the mathematical limit of the compound interest formula, as the number of compounding periods per year becomes infinitely large.

Annual Interest Rate

The percentage increase in money per year, including compounding, that an investment or loan grows.