How Is Chromatic Aberration MOST Often Corrected in a Modern

question 255

Multiple Choice

How is chromatic aberration MOST often corrected in a modern refracting telescope?

• A) by using a combination of two lenses made from different types of glass
• B) by painting the inside of the telescope jet black to minimize reflections
• C) by grinding the lens surfaces into a parabolic shape
• D) by using a prism to recombine the colors into white light

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Definitions:

Mackintosh's Attentional Theory

A theory proposing that the allocation of attention during learning is influenced by the predictability of stimuli, affecting conditioning strength.

Conditioned Response Strength

The intensity or magnitude of a response that has been learned under conditional circumstances.

Conditioning

A process of behavior modification in which a subject learns to respond in a desired manner to a previously neutral stimulus that has been repeatedly presented along with an unconditioned stimulus.

Unconditioned Response Sequences

The natural, automatic reactions that occur in response to an unconditioned stimulus without prior learning or conditioning.