Positive Charge Is Distributed Uniformly Throughout a Non-Conducting Sphere

question 37

Multiple Choice

Positive charge is distributed uniformly throughout a non-conducting sphere.The highest electric potential occurs:

• A)at the center
• B)at the surface
• C)halfway between the center and surface
• D)just outside the surface
• E)far from the sphere

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Definitions:

Wilcoxon Rank Test

A non-parametric statistical test used to compare two related samples to determine if their population means ranks differ.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.

Obtained Value

The actual measured or computed value from a statistical analysis or experiment.

Chi-square Test

A nonparametric statistical test used to determine if there is a significant association between two categorical variables.