Chapter 14 PS

How is a net charge produced?

• An excess or shortage of electrons

• A shortage of protons

• A shortage of electrons

• An excess of protons

• An excess of electrons

Two positively charged particles will

• destroy each other

• not move

• attract each other

• repel each other

Identify the factors that affect the strength of an electric field.

• Color of charge

• Distance from charge

• Net charge

• Volume of charge

• Criminal charge

Which of the following is not a method transferring charge?

• Friction

• Deduction

• Induction

• Contact

A pathway through which charges can move that forms suddenly causes what?

• Static charge

• Discharge

• Charge

• Static discharge

Which law states that the total charge in a system is constant?

• Law of conservation of discharge

• Law of conservation of charge

• Law of conservation of electricity

• Law of conservation of shock

A flow of electric charge that regularly reverses its direction is called 

• alternating current.

   

• reverse current.

• direct current.

• air conditioning.

 

Which of the following variables will not affect the resistance of a given material?

• length

• color

• thickness

• temperature

A resistor has a resistance of 40 ohms and has 15 amps passing through it. The voltage at the resistor is 

• 600 volts.

•  

  600 bolts.

• 2.67 bolts.

• 2.67 volts.

A resistor has 2 amps passing through it, and the voltage at the resistor is 90 volts. What's the resistor's resistance?

• 45 R

• 45 ohms

   

• 180 R

• 180 ohms