In a Double Slit Experiment,if the Separation Between the Two

question 3

Multiple Choice

In a double slit experiment,if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m,find the spacing between the first-order and second-order bright fringes when coherent light of wavelength 600 nm illuminates the slits.

• A) 1.5 cm
• B) 3.0 cm
• C) 4.5 cm
• D) 6.0 cm
• E) 9.0 cm

---

Definitions:

Plantwide Predetermined

A single overhead rate calculated for an entire production facility based on estimated costs and activity levels.

Machine-Hours

A measure of the amount of time a machine is operated, used in allocating machine costs to units of production.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead to individual products or job orders based on a certain activity base, such as machine hours or labor hours.

Machine-Hours

A unit of measure that represents the operational time of a machine, used in allocating manufacturing overhead based on the time machines are run.