When the Switch Is Closed in the Circuit Shown in the Figure

question 92

Multiple Choice

When the switch is closed in the circuit shown in the figure, the wire between the poles of the horseshoe magnet deflects upward. From this you can conclude that the left end of the magnet is

• A)a north magnetic pole.
• B)a south magnetic pole.
• C)There is not enough information given to answer the question.

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Definitions:

Variables

Any characteristic, number, or quantity that can be measured or quantified, which changes or varies across different situations or observations.

Crime Rates

Quantitative measures that reflect the number of crimes committed per unit of population or area in a specific time frame.

Pearson Correlation Coefficients

A measure of the linear correlation between two variables X and Y, giving a value between -1 and 1 inclusive, where 1 is total positive linear correlation, 0 is no linear correlation, and -1 is total negative linear correlation.

P-Value

The estimation of observing outcomes from a test that are at least as extreme as the outcomes that were actually seen, assuming the null hypothesis stands.