A Slit of Variable Width Illuminated by Light of Wavelength

question 21

Multiple Choice

A slit of variable width illuminated by light of wavelength λ is widened until the first order diffraction minimum moves out to a distance infinitely far away from the brightest location in the central maximum. In terms of the wavelength, the width of the slit is then

• A) 0.
• B) .
• C) λ.
• D) .
• E) 2λ.

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Definitions:

Forced-Distribution

A performance management system where employees are ranked and rated according to a pre-determined distribution curve, often leading to a certain percentage of employees being classified in categories such as high, medium, or low performers.

Performance Measurement

The process of quantifying the efficiency and effectiveness of past actions, using various indicators to assess outcomes against set standards or objectives.

Quality

The degree to which a product, service, or process meets or exceeds customer expectations or standards.

Behaviorally Anchored Rating Scale

A method of evaluating employees' performance by directly comparing their behaviors with specific examples of behavior that are anchored on a scale.