Four Point Charges of Equal Magnitudes but with Varying Signs $d$

question 82

Multiple Choice

Four point charges of equal magnitudes but with varying signs are arranged on three of the corners and at the center of the square of side $d$ as shown in the figure. Which one of the arrows shown represents the net force acting on the center charge?

• A) \(\mathrm { A }\)
• B) \(B\)
• C) \(\mathrm { C }\)
• D) \(D\)

Acquire knowledge about the methodologies and outcomes of significant memory studies.

Identify and describe various mnemonic techniques for memory enhancement.

Understand the capacity and limitations of long-term memory.

Understand the concept and examples of encoding specificity.

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