Four Point Charges of Varying Magnitude and Sign Are Arranged

question 18

Multiple Choice

Four point charges of varying magnitude and sign are arranged on the corners of the square of side d as shown in the figure.Which one of the arrows shown represents the net force acting on the point charge with a charge +Q?

• A)A
• B)B
• C)C

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Definitions:

Memory Development

The process by which individuals encode, store, and retrieve information over time.

Secondary Circular Reactions

A developmental stage in infants where they repeat actions to trigger a desired response in their environment, typically observed between 4 and 8 months of age.

Physical Understandings

The grasp of physical principles and how objects interact in the physical world, often developed in early childhood through observation and interaction.

Absent Objects

Concepts or items that are not physically present but can still have effects or be represented in thought.