The Work Function for a Metal Is 5

question 90

Multiple Choice

The work function for a metal is 5.58 eV. What is the threshold wavelength for the photoelectric effect of incident photons?

• A) 2.22 × 10^-7 m
• B) 2.22 × 10^-9 m
• C) 4.50 × 10⁶ m
• D) 4.50 × 10^-6 m
• E) 2.22 × 10^-11 m

---

Definitions:

Camillo Golgi

An Italian physician and scientist known for his pioneering work in neurobiology; he discovered the Golgi apparatus, a critical cellular organelle.

Brain Cell Functioning

How neurons and glial cells in the brain operate to process information, support neuronal health, and maintain homeostasis.

Genetic Engineering

The direct manipulation of an organism's genes using biotechnology, enabling the addition, removal, or alteration of genetic material.

Human Condition

The characteristics, key events, and situations which compose the essentials of human existence, such as birth, growth, emotionality, aspiration, conflict, and mortality.