Technician Class
Entry-level amateur radio license exam covering basic regulations, operating practices, and electronics fundamentals. 35 questions, 26 needed to pass.
What formula is used to calculate voltage in a circuit?
What formula is used to calculate resistance in a circuit?
What is the resistance of a circuit in which a current of 3 amperes flows when connected to 90 volts?
What is the resistance of a circuit for which the applied voltage is 12 volts and the current flow is 1.5 amperes?
What is the resistance of a circuit that draws 4 amperes from a 12-volt source?
What is the current in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms?
What is the current through a 100-ohm resistor connected across 200 volts?
What is the current through a 24-ohm resistor connected across 240 volts?
What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it?
What is the voltage across a 10-ohm resistor if a current of 1 ampere flows through it?
What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it?
In which type of circuit is DC current the same through all components?
In which type of circuit is voltage the same across all components?
What electrical component opposes the flow of current in a DC circuit?
What type of component is often used as an adjustable volume control?
What electrical parameter is controlled by a potentiometer?
What electrical component stores energy in an electric field?
What type of electrical component consists of conductive surfaces separated by an insulator?
What type of electrical component stores energy in a magnetic field?
What electrical component is typically constructed as a coil of wire?
HAM Test Bank Editorial Team
Licensed Amateur Radio Operators & Volunteer Examiners
Content for Technician Class exam questions is based on official FCC Part 97 regulations and the NCVEC question pool.