The diagram shows a particle with positive charge Q and a particle with negative charge -Q.The electric field at point P on the perpendicular bisector of the line joining them is: 
Definitions:
Right to Purchase
The option or privilege given to an individual or entity to buy something at a predetermined price within a specific time frame.
Price System
The mechanism whereby the prices of goods and services are determined in a free market economy, primarily through the interaction of supply and demand.
Allocation of Resources
The process of distributing available resources among various uses in an economy to meet the needs and desires of individuals and entities.
Favored Customers
Clients who receive special benefits from sellers due to their status, volume of purchase, or long-standing relationship.
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