Potential energy in an external field

 Potential Energy in an External Field:


Potential energy in an external field refers to the energy an object possesses due to its position or configuration within that field. This energy can be gravitational, electric, or magnetic, depending on the type of field.


Key Points:


1. Position-dependent: Potential energy depends on the object's position within the field.

2. Field strength: The strength of the external field affects the potential energy.


Examples:


1. Gravitational potential energy: An object's energy due to its height in a gravitational field.

2. Electric potential energy: A charged object's energy due to its position in an electric field.


Formula (for electric potential energy):


U = qV


Where:


1. U = potential energy

2. q = charge

3. V = electric potential

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