A CD Is Made with a Plastic Coating with Index $\lambda$

question 13

Multiple Choice

A CD is made with a plastic coating with index of refraction n and is used with a laser that produces a wavelength $\lambda$ in the plastic. Which of the following pit depths would produce the desired destructive interference in this situation?

• A) "\(\lambda\)/2n"
• B) "\(\lambda\)/4"
• C) "\(\lambda\)/4n"
• D) "\(\lambda\)/2"

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Definitions:

Low Sexual Desire

A decrease in the usual interest in sexual activities, which can impact relationships and personal well-being.

Paraphilia

Patterns of sexual arousal or activity that involve unusual objects, situations, or individuals and may cause distress or impair normal functioning.

Masturbate

The sexual stimulation of one's own genitals, often leading to orgasm, as a means of achieving sexual pleasure.

Orgasmic Disorder

A sexual dysfunction characterized by difficulty experiencing orgasm following a normal sexual excitement phase.