What Is the Angular Separation of Two Spectral Lines of Wavelengths

question 107

Multiple Choice

What is the angular separation of two spectral lines of wavelengths 497 nm and 251 nm formed in the third order with a diffracting grating having 587 lines per millimeter?

• A)34.8°
• B)24.8°
• C)41.3°
• D)29.4°
• E)4.21°

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Definitions:

Psychotherapy

A systematic interaction between a therapist and a client that brings psychological principles to bear on influencing the client’s thoughts, feelings, or behavior to help the client overcome psychological disorders, adjust to problems in living, or develop as an individual.

Psychological Treatment

Interventions and therapeutic techniques used to treat mental health problems and improve psychological functioning.

Psychotherapy

A treatment method that involves psychological techniques to help a person change behavior and overcome problems in desired ways.

Psychological Disorders

Patterns of behavior or mental processes that are connected with emotional distress or significant impairment in functioning.