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G5A - Electrical Principles
General Class
Reactance; inductance; capacitance; impedance; resonance
12 questions
All G0A G0B G1A G1B G1C G1D G1E G2A G2B G2C G2D G2E G3A G3B G3C G4A G4B G4C G4D G4E G5A G5B G5C G6A G6B G7A G7B G7C G8A G8B G8C G9A G9B G9C G9D
G5A01
What happens when inductive and capacitive reactance are equal in a series LC circuit?
G5A02
What is reactance?
G5A03
Which of the following is opposition to the flow of alternating current in an inductor?
G5A04
Which of the following is opposition to the flow of alternating current in a capacitor?
G5A05
How does an inductor react to AC?
G5A06
How does a capacitor react to AC?
G5A07
What is the term for the inverse of impedance?
G5A08
What is impedance?
G5A09
What unit is used to measure reactance?
G5A10
Which of the following devices can be used for impedance matching at radio frequencies?
G5A11
What letter is used to represent reactance?
G5A12
What occurs in an LC circuit at resonance?