Technician 2022-2026T5C01
What describes the ability to store energy in an electric field?
D
Answer
Electrical principles and math
Type
A
Inductance
B
Resistance
C
Tolerance
D
Capacitance
Answer Notes
Capacitance is the property of a circuit or component that allows it to store energy in an electric field. This is typically achieved using a component called a capacitor, which consists of two conductive plates separated by an insulating material known as a dielectric.
When voltage is applied across a capacitor, an electric field builds up between the plates, storing energy. This differs directly from inductance, which stores energy in a magnetic field rather than an electric field.
Resistance simply opposes the flow of current and dissipates energy as heat, while tolerance refers to the manufacturing precision of a component, not its ability to store energy.
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