One Star Has a Temperature of 30,000 K and Another $8.1 × 10^{17}$

question 8

Multiple Choice

One star has a temperature of 30,000 K and another star has a temperature of 6,000 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)5 times
• B)25 times
• C)\(8.1 × 10^{17}\) times
• D)625 times
• E)\(1.3 × 10^{15}\) times

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Definitions:

Average Product

The output per unit of input, calculated by dividing total output by the total quantity of input.

Marginal Product

The additional output generated by employing one more unit of a particular input.

Croissants

A flaky, buttery pastry of French origin that is made in a crescent shape and is often eaten for breakfast.

Perfectly Competitive

A perfectly competitive market is a theoretical market structure characterized by many buyers and sellers, free entry and exit, homogeneous products, and perfect information.