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Electrical Principles

Ohm’s law, circuits, components, resonance, filters, receiver performance, test gear, electronics, and practical exam math.

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Representative Questions

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T5D02

What formula is used to calculate voltage in a circuit?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5C01

What describes the ability to store energy in an electric field?

T5C · FCC Part 97.3
T5C05

What is the unit of impedance?

T5C · FCC Part 97.3
T5C12

What is impedance?

T5C · FCC Part 97.3
T5D03

What formula is used to calculate resistance in a circuit?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D05

What is the resistance of a circuit for which the applied voltage is 12 volts and the current flow is 1.5 amperes?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D07

What is the current in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D08

What is the current through a 100-ohm resistor connected across 200 volts?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D09

What is the current through a 24-ohm resistor connected across 240 volts?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D10

What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D11

What is the voltage across a 10-ohm resistor if a current of 1 ampere flows through it?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T5D12

What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it?

T5D · 2022-2026 Question Pool · T5 - Electrical principles
T6A01

What electrical component opposes the flow of current in a DC circuit?

T6A · 2022-2026 Question Pool · T6 - Electrical components
T6D11

Which of the following is a resonant or tuned circuit?

T6D · 2022-2026 Question Pool · T6 - Electrical components
T7D07

Which of the following measurements are made using a multimeter?

T7D · 2022-2026 Question Pool · T7 - Practical circuits
G5A08

What is impedance?

G5A · 2023-2027 Question Pool · G5 - Electrical Principles
T5C08

What is the formula used to calculate electrical power (P) in a DC circuit?

T5C · FCC Part 97.313
T5D01

What formula is used to calculate current in a circuit?

T5D · FCC Part 97.3