If You Want to Store 2

question 7

Multiple Choice

If you want to store 2.0 mJ of energy in a 10-μF capacitor,how much potential do you need to put across it?

• A)5.0 V
• B)10 V
• C)15 V
• D)20 V

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Definitions:

Actual Y Values

The observed values of the dependent variable in a data set or experiment, compared against predicted values in regression analysis.

Estimated Regression Line

A line calculated from the data that best fits the relationship between the independent variable(s) and the dependent variable, used to predict the value of the dependent variable from the independent variable(s).

Slope

The steepness of a line on a graph, representing the rate of change, calculated as the rise divided by the run between two points on the line.

Intercept

The value of the dependent variable when all independent variables in a model are set to zero.