A Slit of Variable Width Illuminated by Light of Wavelength

question 34

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:

Sleep Diary

A self-reported record kept by an individual to track patterns and problems related to sleep over a period of time.

Sleep-Rest Patterns

The habitual behaviors and rhythms related to sleep and rest that individuals follow daily.

Sleep-Wakefulness Patterns

The habitual cycles of sleep and wakefulness that dictate an individual's daily rest and activity periods.

Disturbed Sleep Pattern

A condition where an individual's normal sleep cycle is disrupted, leading to insufficient rest and potential health issues.