A Telescope Is Used to View Two Small Lights Separated

question 34

Multiple Choice

A telescope is used to view two small lights separated by 2.0 cm at a distance of 500 m.What minimum objective lens diameter is needed to just resolve these objects if their wavelength is 656 nm?

• A)2.0 cm
• B)1.0 cm
• C)1.2 cm
• D)2.4 cm

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Definitions:

Panic

A sudden, overpowering fear that can result in extreme and often irrational behavior.

Resistance Reaction

The response of an organism against factors that threaten its homeostasis, which can include psychological resistance or immune system response.

General Adaptation Syndrome

A three-stage response (alarm, resistance, exhaustion) that the body has to stress, as proposed by Hans Selye.

Alarm Reaction

Alarm reaction is the initial stage in the stress response, where the body prepares to fight or flee from a perceived threat.