What Is the Surface Temperature of a Distant Star (Which

question 27

Multiple Choice

What is the surface temperature of a distant star (which emits light as if it were a blackbody) where the peak wavelength is 422 nm? (Hint: The surface of the human body at 35ºC has a peak wavelength of 9.41 μm) .(1 nm = 10−⁹ m = 10^-3 μm)

• A)12,900 K
• B)13,800 K
• C)6870 K
• D)13,700 K
• E)​2290 K

---

Definitions:

Johari Window

A model that describes different levels of knowledge in interpersonal relationships, involving four quadrants to help people better understand their relationship with themselves and others.

Self-Disclosure

The act of revealing personal information to others, which can foster intimacy and trust in relationships.

Gut Level

Referring to instinctive, immediate reactions or feelings, devoid of rational analysis.

Work Environments

The physical and psychological conditions under which employees perform their job duties, including culture, physical space, and social aspects.