The BEST Shape for the Cross-Section of a Simple Astronomical

question 82

Multiple Choice

The BEST shape for the cross-section of a simple astronomical mirror to have in order to produce the sharpest images of very distant objects at its prime focus is:

• A) parabolic.
• B) elliptical.
• C) perfectly flat and smooth.
• D) spherical.

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Definitions:

Gestalt Therapy

A form of psychotherapy that emphasizes personal responsibility and focuses on the individual's experience in the present moment, the therapist-client relationship, the environmental and social contexts of a person's life, and the self-regulating adjustments people make as a result of their overall situation.

Psychiatrists

Medical doctors specialized in the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders.

Biological Treatments

Medical interventions that address the biological aspects of mental disorders, such as medication or neurosurgery.

Physicians

Physicians are medical professionals who diagnose, treat, and help prevent diseases, injuries, and other physical and mental impairments in humans through the application of modern medicine.