Electronic Components Quiz

What is the purpose of a resistor in an electronic circuit?

• To control or limit the flow of current in the circuit

• To amplify the signal in the circuit

• To store and release electrical charge

• To convert AC to DC current

Which type of capacitor is commonly used due to its low cost and is made of aluminum foil separated by dielectric material?

• Mylar Capacitor

• Mica Capacitor

• Ceramic Capacitor

• Paper Capacitor

What is the unit of capacitance used to measure the ability of a capacitor to store charge?

• Volt

• Ampere

• Ohm

• Farad

What is the main function of a capacitor in an electronic circuit?

• To control the flow of current

• To amplify the signal strength

• To store and release electrical energy

• To convert mechanical energy to electrical energy

Which type of variable capacitor is commonly used in radio tuning circuits?

• Mylar Capacitor

• Electrolytic Capacitor

• Air Variable Capacitor

• Ceramic Capacitor

What is the unit of capacitance?

• Ohm

• Volt

• Farad

• Ampere

What is the function of a diode?

• Amplification

• Signal Detection

• Voltage Regulation

• Current Measurement

Which type of PCB is rigid and inflexible?

• Rigid PCB

• Single Layer PCB

• Flex PCB

• Double Layer PCB

What is the symbol for a capacitor?

• D

• L

• R

• C

What is the function of an inductor?

• Control Voltage

• Amplify Sound

• Transform Current

• Store Charge