Electric Field – definition, formula, and direction.

Electric Field:


An electric field is a region around a charged particle or object where the force of the charge can be detected. It's a vector field that surrounds charged particles and exerts a force on other charged particles.


Formula:


The electric field (E) is defined as the force (F) per unit charge (q):


E = F/q


Direction:


The direction of the electric field is defined as the direction of the force that a positive test charge would experience if placed in the field.



An electric field is a region around a charged particle or object where the force of the charge can be detected. It's a vector field that surrounds charged particles and exerts a force on other charged particles.


Formula:


The electric field (E) is defined as the force (F) per unit charge (q):


E = F/q


Direction:


The direction of the electric field is defined as the direction of the force that a positive test charge would experience if placed in the field.


- For a positive charge, the electric field lines radiate outward.

- For a negative charge, the electric field lines converge inward.


Key Points:


1. Electric field is a vector quantity.

2. It's measured in units of N/C (newtons per coulomb) or V/m (volts per meter).

3. The electric field is a fundamental concept in understanding electric forces and interactions.


Visualizing Electric Field:


Electric field lines can be visualized as lines that emerge from positive charges and enter negative charges. The density of these lines represents the strength of the electric field.

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