FIGURE 19-3 -Four Point Charges of Equal Magnitude but with Varying Signs

question 60

Multiple Choice

FIGURE 19-3
-Four point charges of equal magnitude but with varying signs are arranged on three of the corners and at the center of the square of side d as shown in Figure 19-3. Which of the arrows shown represents the net force acting on the center charge?

• A) A
• B) B
• C) C
• D) D
• E) none of the above

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Definitions:

Smaller

A comparative term indicating lesser in size, amount, or degree relative to something else.

Equal

A term indicating that two values, variables, or expressions are of the same value or are equivalent in terms of a particular property.

Statistical Inference

The method of applying data analysis techniques to infer characteristics of a base probability distribution.

Descriptive Statistics

Descriptive statistics refer to brief descriptive coefficients that summarize a given data set, which can be either a representation of the entire or a sample of a population.