One Star Has a Temperature of 10,000 K and Another

question 48

Multiple Choice

One star has a temperature of 10,000 K and another star has a temperature of 5,000 K. Compared to the cooler star, how much more energy per second will the hotter star radiate from each square meter of its surface?

• A) 16 times
• B) 2 times
• C) 1*10¹⁶ times
• D) 625 times
• E) 25 times

Discuss the role of "third places" in alleviating social isolation and enhancing community interaction.

Reflect on the evolution of leisure and recreation across history and cultures.

Understand the concept of ecotourism and the debate surrounding its impact on the environment and local communities.

Explore the effects of diminished public life on recreation and leisure activities.

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Definitions:

Innovation

The process of creating new products, services, or processes, which can drive economic growth and improve quality of life.

Efficient Level

The point at which a system or operation is performing at its maximum potential without wasting resources.

Megawatts

A unit of power measurement equal to one million watts, commonly used to express the output of large power plants or the amount of electrical energy used by large entities.

Consumer Surplus

The difference between the total amount consumers are willing and able to pay for a good or service and the total amount they actually do pay.