The Approximate Temperature of the Visible Surface of the Sun

question 9

Multiple Choice

The approximate temperature of the visible surface of the Sun is

• A) 10,000 K.
• B) 2000 K.
• C) 4300 K.
• D) 5800 K.

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Definitions:

Self-Service

A customer service model in which individuals perform tasks and access services independently, often facilitated by technology, without direct assistance from staff.

Full-Service Retailer

A retail outlet that offers a wide range of services to its customers, including sales assistance, product information, and after-sales support.

Professional Attention

The focused consideration or service given by individuals with specialized knowledge or expertise, often in fields such as medicine, law, or consulting.

On-Site Alterations

Adjustments or changes made to a product or structure at its location of use or installation.