Technician 2022-2026T5C03
What describes the ability to store energy in a magnetic field?
D
Answer
Electrical principles and math
Type
A
Admittance
B
Capacitance
C
Resistance
D
Inductance
Answer Notes
Inductance is the physical property of an electronic component, typically an inductor or coil, that allows it to store energy in a magnetic field. When electrical current flows through a wire, it generates a magnetic field, and coiling the wire concentrates this field to store energy effectively.
It is important not to confuse inductance with capacitance. While inductance stores energy in a magnetic field, capacitance describes the ability to store energy in an electric field. Resistance, on the other hand, dissipates energy as heat rather than storing it.
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What is the unit of capacitance?
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What is the unit of inductance?