10 Questions
What is the unit of inductance in the International System of Units (SI)?
Henry (H)
What is the component that stores energy in a magnetic field when electric current flows through it?
Inductor
What is the ratio of the voltage to the rate of change of current called?
Inductance
What is the material inside the coil of many inductors that serves to increase the magnetic field and inductance?
Iron or ferrite
According to Lenz's law, what is the polarity (direction) of the induced voltage in an inductor?
Opposes the change in current that created it
What is the function of a capacitor?
Store energy in the form of an electric charge
What separates the two electrical conductors in a capacitor?
Vacuum or an insulating material known as a dielectric
What is the ability of a capacitor to store charges called?
Capacitance
Which design represents the simplest form of a capacitor?
Parallel plate
What happens when a DC voltage source is connected across a capacitor?
One plate becomes positive with respect to the other
Test your knowledge of inductors with this quiz! Explore the fundamental principles and functions of inductors, including their role in storing energy and inducing electromotive force. Ideal for electronics enthusiasts and students studying electrical engineering.
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