What Is the Smallest Thickness of a Coating of Magnesium

question 31

Multiple Choice

What is the smallest thickness of a coating of magnesium fluoride (n = 1.38) applied to glass (n = 1.50) that gives minimum reflection for 600 nm light?

• A) 600 nm
• B) 300 nm
• C) 435 nm
• D) 109 nm
• E) 100 nm

---

Definitions:

Newborn

A baby from birth to about two months of age, during the initial phase of life outside the womb.

Pediatrician

A medical doctor specializing in the physical, behavioral, and mental care of children from birth until adolescence.

Slow-wave Sleep

A deep sleep phase characterized by slow brain waves, important for physical restoration and memory consolidation.

REM Sleep

Rapid Eye Movement (REM) sleep is a unique phase of sleep characterized by fast movements of the eyes, vivid dreams, and increased brain activity.