What Power Is Produced by a Light Bulb That Yields $\times$

question 29

Multiple Choice

What power is produced by a light bulb that yields 12 mW on a 15 cm $\times$ 25 cm sheet of paper that is normal to the line directly toward the bulb,if the paper is 1.7 m from the bulb?

• A) 2.9 W
• B) 12 W
• C) 1.7 W
• D) 6.6 W

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Definitions:

ANOVA Table

A table used to display the statistical components of the analysis of variance, which helps determine if there are significant differences between the means of three or more groups.

Critical Value

The threshold value that a test statistic must exceed to reject the null hypothesis in a hypothesis test.

Percentage Rates

A mathematical representation of a part or portion of a whole, expressed as a fraction of 100.

Fisher's LSD

Fisher's Least Significant Difference is a statistical method used for comparing the means of three or more groups to find if there are significant differences between them, assuming equal variances.