A Grating with 396 Lines/mm Is Illuminated with Light of Wavelength

question 26

Multiple Choice

A grating with 396 lines/mm is illuminated with light of wavelength 343 nm.What is the angular separation between the two lines formed in order m = 2?

• A)31.5°
• B)15.8°
• C)32.9°

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Definitions:

Ethical Relativist

An individual who believes that morality is relative to the norms of one's culture, meaning that what is considered moral in one society may be considered immoral in another.

Central Authority

A central authority is a governing body or administrative organization that has primary responsibility for overseeing a specific area of policy or regulation at a national or international level.

Koran

The holy book of Islam, believed to be the word of God (Allah) as dictated to Muhammad over a 23-year period.

Deontological Approach

A philosophical stance emphasizing duty, where the morality of an action is based on adherence to rules or duties rather than the consequences.