What Is the Angular Separation of the Two Second-Order Spectral

question 8

Multiple Choice

What is the angular separation of the two second-order spectral lines having wavelengths 417 nm and 388 nm using a diffraction grating having 456 lines/mm?

• A) 1.63°
• B) 1.52°
• C) 0.815°
• D) 3.26°

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Definitions:

Hallucination

A false perception or sensation in a conscious individual, seemingly real but created by the mind, without an external stimulus.

Paranoia

A mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance.

Delusion

A strongly held belief despite superior evidence to the contrary, often found in psychiatric conditions.

DSM-5 Classification

The diagnostic criteria for mental disorders as outlined in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders.