Double-Slit Interference: Light of Wavelength 575 Nm Passes Through a Double-Slit

question 59

Multiple Choice

Double-slit interference: Light of wavelength 575 nm passes through a double-slit and the third order bright fringe is seen at an angle of 6.5° away from the central fringe. What is the separation between the double slits?

• A) 5.0 µm
• B) 10 µm
• C) 15 µm
• D) 20 µm
• E) 25 µm

---

Definitions:

Relevant Activity Base

A factor that causes changes in the behavior of costs, used to allocate fixed costs to cost objects effectively.

Decision-Making Needs

Requirements or information essential for making informed choices or judgments in various situations.

Management

The coordination and administration of tasks to achieve a company's objectives, involving planning, organizing, leading, and controlling resources.

Fixed Cost Per Unit

The cost that does not change with the level of production or sales, divided by the number of units produced, to determine the fixed cost allocated to each unit.