Electricity Vocabulary Quiz
English multiple-choice grammar quiz about Electricity Vocabulary
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What is the unit of electrical resistance in the International System of Units?
A. Ampere
B. Ohm
C. Volt
D. Watt
What device measures the current flowing through a circuit?
A. Voltmeter
B. Ammeter
C. Switch
D. Resistor
What is the unit of electric potential or electromotive force in the International System of Units?
A. Ohm
B. Watt
C. Volt
D. Ampere
What term describes the electric potential difference between two points in a circuit?
A. Voltage
B. Current
C. Resistance
D. Power
What device is used to open or close a circuit, controlling the flow of current?
A. Conductor
B. Ammeter
C. Switch
D. Resistor
What property slows the flow of current in a wire, typically measured in ohms?
A. Voltage
B. Resistance
C. Circuit
D. Conductor
What component is used in circuits to provide resistance and control the flow of current?
A. Resistor
B. Switch
C. Battery
D. Circuit
What is a conducting circle or loop through which current can flow?
A. Circuit
B. Resistor
C. Battery
D. Switch
What type of electrical circuit connects all resistors on one path from the positive to the negative terminal of the power source?
A. Parallel circuit
B. Series circuit
C. Circuit
D. Schematic
What is the single resistance that could replace all resistors in a circuit without changing the total current or voltage?
A. Equivalent resistance
B. Parallel resistance
C. Series resistance
D. Ohm’s law
Which law defines how voltage is calculated using V=IR?
A. Ohm’s law
B. Law of conservation of energy
C. Parallel circuit law
D. Series circuit rule
What is the rate at which work is done or energy is transformed, measured in watts?
A. Power
B. Voltage
C. Resistance
D. EMF
What is the unit of electric current in the International System of Units?
A. Ampere
B. Ohm
C. Volt
D. Watt
What device measures the potential difference (voltage) between two points in a circuit?
A. Ammeter
B. Voltmeter
C. Resistor
D. Schematic
What material allows the flow of electric charge, commonly metals like copper or aluminum?
A. Resistor
B. Conductor
C. Circuit
D. Battery