If a Seyfert Galaxy's Nucleus Varies in Brightness on the Timescale

question 12

Multiple Choice

If a Seyfert galaxy's nucleus varies in brightness on the timescale of 10 hours, then approximately what is the size of the emitting region?

• A) 20 AU
• B) 30 AU
• C) 50 AU
• D) 70 AU
• E) 120 AU

---

Definitions:

Electronic Communication

The exchange of information using electronic devices and platforms, such as email, texting, and social media.

Nonverbal Communication

The process of conveying a message without the use of words, which includes gestures, facial expressions, body language, and other forms of unspoken communication.

High-Context

Communication style where most of the information is either in the physical context or internalized in the person, with little in the coded, explicit part of the message.

Low-Context

A communication style that relies on explicit, direct, and detailed verbal messages for understanding.