To Obtain an Observable Double-Slit Fringe Pattern

question 20

Multiple Choice

To obtain an observable double-slit fringe pattern:

• A)the light must be incident normally on the slits
• B)the light must be monochromatic
• C)the light must consist of plane waves
• D)the light must be coherent
• E)the screen must be far away from the slits

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Definitions:

Relative Height

A cue in visual perception that allows individuals to judge distance based on the apparent height of objects in the field of view.

Field of Vision

The entire area that a person can see without moving their eyes or head.

Shape Constancy

The perceptual phenomenon where the perceived shape of an object remains constant despite changes in the viewing angle or distance.

Trapezoidal Image

An image or figure that has the shape of a trapezoid, which is a quadrilateral with at least one pair of parallel sides.