The Figures Below Represent Interference Fringes

question 34

Multiple Choice

The figures below represent interference fringes. The distances from the screen to the slits is the same for each figure, and the planes of the screen and the slits are parallel. In each figure the spacing d between the slits is the same. Which figure(s) represent(s) slits illuminated with light of the shortest wavelength λ? The white spaces represent the interference maxima.

• A) I.
• B) II.
• C) III.
• D) IV.
• E) V.

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Definitions:

Ana-

a prefix denoting upward, back, again, excessive, or apart.

Bi-

A prefix indicating two, double, or twice, used in various scientific and mathematical contexts.

Chromo-

A prefix relating to color or pigmentation, commonly used in terms related to biology and chemistry.

Ecto-

A prefix meaning outside or external, used in various medical and scientific terms, referring to an outer layer or external part of a structure.