Use the Figure for the Next Two Questions $\lambda$ = 550 NmThe Distance Between the Lens and the Flat Surface at Interference

question 76

Multiple Choice

Use the figure for the next two questions.
-The interference pattern is from a convex lens placed on a flat reflecting surface using a monochromatic light of wavelength $\lambda$ = 550 nm.The distance between the lens and the flat surface at position A is

• A)275 nm
• B)550 nm
• C)687.5 nm
• D)825 nm
• E)962.5 nm

---

Definitions:

Norm-Referenced Testing

Testing in which a student's performance is compared to a norm group or a representative sample of peers to determine the relative standing.

Scale of Measurement

The method used to categorize and quantify variables in research, which determines the type of analytical technique that can be used on the data.

Ethnic Groups

Social groups that share a common and distinctive culture, religion, language, or the like.

Percentile

A statistical value that represents the position of a score in a distribution, showing the percentage of scores that fall below it.