Q2 EK

Which of the following methods can calculate circuit current?

• Multiplying amps times ohms

• Dividing ohms by volts

• Dividing volts by ohms

• Multiplying volts times watts

Which of the following methods can calculate circuit current?

Which of the following methods can calculate circuit resistance?

Which of the following methods can calculate circuit voltage?

Which of the following methods can calculate circuit resistance?

• Dividing amps into volts

• Dividing volts into amps

• Multiplying volts times amps

• Multiplying amps times ohms

Which of the following causes voltage drop in a circuit?

• Increase in wire size

• Increase in resistance

• Increase in insulation

• Decrease in current

Which of the following describes a function of a capacitor in an electrical circuit?

• Timing device

• Rectification

• DC-to-AC conversion

• temporarily stores electrical energy

Which of the following is a measure of electrical current?

• Amperes

• Ohms

• Voltage

• Watts

A material with many free electrons is a good

• Compound

• Conductor

• Insulator

• Semiconductor

A material with four electrons in the valence ring is which of these:

• Compound

• Insulator

• Semiconductor

• Conductor