#1
What is the unit of electric current?
#2
Which electronic component stores electrical charge?
Resistor
Inductor
Capacitor
Diode
#3
What property of a material is measured in ohms?
Resistance
Voltage
Current
Power
#4
Which of the following is NOT a passive electronic component?
Resistor
Transistor
Capacitor
Inductor
#5
Which material is commonly used as a semiconductor in electronic devices?
Copper
Silver
Silicon
Aluminum
#6
What does the acronym 'AC' stand for in the context of electricity?
Alternating Current
Alternating Capacitance
Amplified Current
Active Capacitance
#7
What is the formula for calculating electrical power?
P = VI
P = V/I
P = I/V
P = V^2/R
#8
What does the acronym 'LED' stand for?
Light Emitting Diode
Long Electric Device
Luminous Electric Display
Light Emitting Detector
#9
What is the function of a transistor in electronic circuits?
To amplify or switch electronic signals
To store electrical energy
To convert AC to DC
To regulate voltage
#10
What type of current does a battery provide?
AC
DC
AC and DC
Neither AC nor DC
#11
What does the term 'resistance' refer to in electronics?
The opposition to the flow of current
The ability to store charge
The rate of change of current
The ability to conduct electricity
#12
In a series circuit, how does the total resistance compare to individual resistances?
It is equal to the sum of individual resistances
It is less than the sum of individual resistances
It is greater than the sum of individual resistances
It is unrelated to individual resistances
#13
What is the primary function of an integrated circuit (IC) chip?
To amplify signals
To store charge
To regulate voltage
To perform multiple functions on a single chip
#14
What is the primary function of a resistor in a circuit?
To amplify signals
To store charge
To regulate voltage
To oppose or limit the flow of current
#15
What is the SI unit of capacitance?
#16
What is the function of a diode in a circuit?
To amplify signals
To regulate voltage
To control the flow of current
To store charge
#17
What is the purpose of a relay in an electrical circuit?
To amplify signals
To store charge
To control high-power circuits with low-power signals
To regulate voltage
#18
What is the function of a thyristor in electronic circuits?
To amplify signals
To regulate voltage
To control the flow of current
To act as a controlled switch
#19
What does the term 'CMOS' stand for in the context of integrated circuits?
Central Mode Operation System
Complementary Metal Oxide Semiconductor
Continuous Modulation Oscillation System
Circuit Miniaturization and Optimization System