In Order to Produce Several Visible Interference Fringes from Two

question 20

Multiple Choice

In order to produce several visible interference fringes from two narrow slits using light of a single wavelength,the distance between the slits must be of the order

• A)of a few tenths of the wavelength.
• B)of a few wavelengths.
• C)of a few tens wavelengths.
• D)of a few hundreds wavelengths.
• E)The distance does not matter.

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Definitions:

Necessary Condition

A prerequisite that must exist or be met for a particular event or thing to occur or be considered true.

Screws

Fasteners with a threaded shaft designed to hold objects together or to position them.

Threaded

Describes the process or the characteristic of incorporating threads for parallel execution in programming or mechanical connections.

Metallic

Pertaining to metals, their properties, characteristics, or appearance.