Thin Films: a Coating Is Being Applied to Reduce the Reflectivity

question 31

Multiple Choice

Thin films: A coating is being applied to reduce the reflectivity of a pane of glass to light with a frequency of 5.75 × 10¹⁴ Hz that is incident normally on the pane. If the material has an index of refraction of 1.375 and the glass has an index of refraction of 1.537, what is the minimum thickness the coating should have? (c = 3.00 × 10⁸ m/s)

• A) 60.0 nm
• B) 94.9 nm
• C) 145 nm
• D) 65.2 nm
• E) 80.1 nm

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Definitions:

Patient Concerns

Issues or problems that patients feel are important and need to be addressed by health care providers.

Rotator Cuff Injury

Damage to any of the four muscles or tendons stabilizing the shoulder joint, affecting mobility and causing pain.

Terminally Ill

Refers to a patient who has a disease that cannot be cured and is expected to lead to their death.

Multiple Medical Problems

The coexistence of two or more health conditions in a patient, complicating diagnosis, treatment, and management.