Capacitors Quiz

What is the function of capacitors in electronic circuits?

• Amplify electrical signals

• Store and release electrical charge

• Generate heat energy

• Block electrical current

Which type of capacitor uses a ceramic material as the dielectric?

• Electrolytic Capacitors

• Film Capacitors

• Ceramic Capacitors

• Tantalum Capacitors

What is the main characteristic of polymer capacitors?

• Low ESR

• Unreliable performance

• High leakage current

• High voltage ratings

How are the total capacitance and voltage rating affected when capacitors are connected in series?

• Total capacitance increases, voltage rating decreases

• Total capacitance and voltage rating both decrease

• Total capacitance decreases, voltage rating increases

• Total capacitance and voltage rating both increase

What is the purpose of the dielectric material in a capacitor?

• To conduct electricity

• To store electrical charge

• To separate the conductive plates

• To regulate voltage

Which type of capacitor is commonly used in power supply circuits?

• Tantalum Capacitors

• Electrolytic Capacitors

• Ceramic Capacitors

• Film Capacitors

What do the markings on capacitors indicate?

• Capacitance value, voltage rating, and tolerance

• Production date

• Manufacturer's location

• Type of dielectric material

What happens to the total capacitance when capacitors are connected in parallel?

• Increases

• Becomes zero

• Decreases

• Remains the same

Which type of capacitor uses tantalum metal as the anode material?

• Ceramic Capacitors

• Film Capacitors

• Electrolytic Capacitors

• Tantalum Capacitors

What is the main advantage of film capacitors?

• High leakage current

• Good stability

• Low voltage ratings

• High cost