S&C L4- Electronics Quiz

What are the two types of electrical current?

• DC and LC

• AC and MC

• AC and RC

• AC and DC

What happens in a Series circuit if one component fails?

• The voltage increases

• The whole circuit fails

• Only that component fails

• The circuit continues to function

Which instrument is used to measure voltage?

• Multimeter

• Ohmmeter

• Voltmeter

• Ammeter

What is the unit of electrical power?

• Watts

• Ohms

• Volts

• Amperes

What does Ohm's Law state?

• Voltage = Current x Resistance

• Power = Voltage x Current

• Resistance = Voltage x Current

• Current = Voltage x Resistance

What type of circuit allows separate components to fail while the circuit still functions?

• Closed circuit

• Open circuit

• Parallel circuit

• Series circuit

What is the symbol for voltage?

• P

• V

• R

• I

Which of the following materials is considered a good conductor?

• Ceramics

• Copper

• Plastic

• Rubber

What is the purpose of a switch in an electrical circuit?

• To store charge

• To measure resistance

• To stop current

• To increase voltage

What does capacitance measure?

• The resistance of a material

• The potential difference

• The flow of current

• The capacity to store electrical charge