If the Intensity of Radiation from the Sun Is 1 $\times$

question 30

Multiple Choice

If the intensity of radiation from the sun is 1.4 kW/m² at a distance of 150 $\times$ 10⁶ km,at what distance is the intensity 5.6 kW/m²?

• A) 300 \(\times\) 10⁶ km
• B) 100 \(\times\) 10⁶ km
• C) 75 \(\times\) 10⁶ km
• D) 38 \(\times\) 10⁶ km
• E) less than 30 \(\times\) 10⁶ km

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Definitions:

Criterion Variable

The variable that is predicted or explained in a study, often considered the outcome or dependent variable.

Dialog Box

A small window that prompts the user to provide information or make decisions within a software interface.

Slope

The determination of how steep or inclined a line is, identified by the relationship between its vertical shift and horizontal shift when examining two specific points on the line.

Intercept

In linear regression, it is the expected value of the dependent variable when all predictors are equal to zero.