The Two Keck 10-M Telescopes,separated by a Distance of 85

question 53

Multiple Choice

The two Keck 10-m telescopes,separated by a distance of 85 m,can operate as an interferometer.What is its resolution when it observes in the infrared at a wavelength of 2 microns?

• A) 0.01 arcsec
• B) 0.006 arcsec
• C) 0.05 arcsec
• D) 0.2 arcsec

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Definitions:

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, known for its addictive properties and potential for abuse.

Amphetamine

A stimulant that affects the central nervous system, commonly used to treat ADHD and narcolepsy.

Dopamine

A neurotransmitter important in reward, motivation, and motor control, often linked to pleasure and addiction.

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another neuron or to a target cell.