A Single Slit Forms a Diffraction Pattern,with the First Minimum

question 4

Multiple Choice

A single slit forms a diffraction pattern,with the first minimum at an angle of 40.0° from central maximum,using monochromatic light of 490-nm wavelength.What is the width of the slit?

• A) 762 nm
• B) 731 nm
• C) 700 nm
• D) 668 nm
• E) 637 nm

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Definitions:

Abducted

The movement of a limb or other part away from the midline of the body or from another part.

Pivot Joint

A type of synovial joint that allows rotation around a single axis, as seen in the neck between the first and second cervical vertebrae.

Intercarpal

Pertaining to the joints and movements between the carpal bones of the wrist.

Intertarsal

Relating to the joints between the tarsal bones in the foot, contributing to foot movement and flexibility.