The Sun Is a Slightly Variable Star

question 31

Multiple Choice

The Sun is a slightly variable star.What if the surface temperature of the Sun were to increase from 6 000 K to 6 100 K,what would be the increase in total power radiated assuming no other changes such as radius or emissivity?

• A)1.6%
• B)6.8%
• C)3.4%
• D)14%

---

Definitions:

Item Substitution

The practice of replacing one item with another, typically similar item, often due to availability issues or cost benefits.

Environmental Strategies

Approaches adopted by businesses to minimize their ecological footprint and enhance sustainability through processes, products, or services.

Source Reduction

Efforts made to reduce the amount of waste created by altering the design, manufacture, or use of products and materials.

Financial Base

The underlying financial resources or assets that support an individual, organization, or project.