Use the Following Figure Below for the Next Problem $\theta$ _m,where $\theta$

question 10

Multiple Choice

Use the following figure below for the next problem.
The figure shows a cross-
-A fiber optic is made by cladding a thin fiber core of refractive index n₁ = 1.45 with a material of refractive index n₂ = 1.38.The numerical aperture of a fiber optic is defined as NA = n_air sin $\theta$ _m,where $\theta$ _m is the maximum incident angle so that the light ray is totally internally reflected inside the fiber.The NA for the fiber is

• A)0.445
• B)0.614
• C)0.645
• D)0.407
• E)0.470

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Definitions:

Surface-Area-To-Volume Ratios

A mathematical ratio that describes the amount of surface area per unit volume of an object or organism, influencing heat loss, gas exchange, and nutrient uptake.

Nucleolus

A prominent structure within the nucleus of a cell, primarily involved in ribosomal RNA synthesis and ribosome biogenesis.

RNA

Ribonucleic acid, a molecular substance present in cells responsible for carrying out the genetic instructions for protein synthesis.

Golgi Apparatus

Organelle consisting of sacs and vesicles that processes, packages, and distributes molecules about or from the cell.