You Coat a Glass Lens (N = 1

question 42

Multiple Choice

You coat a glass lens (n = 1.65) with MgF₂ (n = 1.38) to reduce reflection.The minimum thickness of coating required to produce destructive interference in reflected light whose wavelength in air is 560 nm is

• A)102 nm
• B)140 nm
• C)203 nm
• D)280 nm
• E)None of these is correct.

---

Definitions:

Sexual Assault

A term that encompasses any type of sexual activity or conduct that occurs without the express consent of the recipient.

Heightened Stress

A state of increased psychological pressure that can lead to various mental health issues if not managed properly.

DSM-5 Paraphilias

Classified in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, paraphilias are sexual disorders characterized by intense sexual arousal to atypical objects, situations, or individuals.

Sexual Sadism

A disorder characterized by deriving pleasure from inflicting pain, suffering, or humiliation on others during sexual activity.