A Young's Double-Slit Apparatus Is Set Up

question 27

Multiple Choice

A Young's double-slit apparatus is set up.A screen is positioned 1.16 m from the double slits,and the spacing between the two slits is 0.0500 mm.The distance between alternating bright fringes is 1.42 cm.What is the light source wavelength? (1 nm = 10−⁹ m)

• A) 612 nm
• B) 280 nm
• C) 490 nm
• D) 355 nm

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Definitions:

Sensation Seeking

The need for varied, novel, and complex sensations and experiences.

Adventure

An undertaking involving risk and excitement, often seen as an opportunity for physical, psychological, or spiritual growth.

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New and previously unencountered situations or events that can stimulate learning and adaptation.

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Referring to a person or thing with less age or time of existence compared to another.