An Optic Fiber Is Made of Clear Plastic with Index

question 21

Multiple Choice

An optic fiber is made of clear plastic with index of refraction of 1.50,surrounded by air.For what angles of incidence θ will light remain within the plastic fiber?

• A) θ ≥ 21.1°
• B) θ < 38.3°
• C) θ > 38.3°
• D) θ < 41.8°
• E) θ > 41.8°

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Definitions:

Conclusion

The final part of something, such as an argument or text, summarizing or deducing the outcomes based on the preceding information.

Direct Observation

A research method involving the direct and unobtrusive observation of individuals or phenomena in their natural setting.

Chemical Make-up

Refers to the composition of a substance, detailing its various chemical elements and compounds.

Produces Heat

A process or object that generates thermal energy.