WorksheetsElectrical Components
Total questions: 13
Worksheet time: 7mins
What are electrical components used for?
To build electrical circuits
To create software programs
To design buildings
To cook food
What do resistors add to a circuit?
Voltage
Resistance
Current
Power
What is the symbol used to represent a resistor?
Circle
Square
Zig-Zag
Triangle
Each resistor has a value in ______.
Ohms (Ω)
Volts (V)
Amperes (A)
Watts (W)
What is the function of a capacitor?
store and release electrical energy
How is the symbol of a capacitor usually shown?
Two parallel lines
In what unit is capacitance measured?
Farad
Ohm
Watt
Henry
What is the function of an inductor?
Store energy in a magnetic field
Convert electrical energy to light
Measure temperature
Amplify sound
How is an inductor often depicted?
As a straight line
As a coil or spiral
As a triangle
As a square
An inductor is measured in ______.
Henries (H)
Ohms (Ω)
Farads (F)
Watts (W)
What is the function of a diode?
Allow current to flow in both directions
Allow current to flow in one direction only
Block current flow completely
Amplify current
Fill in the blank: The symbol of a diode is represented by a triangle pointing to a _______.
line
circle
square
dot
What is the function of a transistor?
Store data
Switch electronic signals
Transmit light
Measure temperature
