Potential Difference

Look at the image, which circuit will have the brightest bulb(s)?

• A

• B

• C

• D

• E

Voltage is measured in __.

• volts.

• watts.

• coulombs. 

Which of these is not another name for voltage

• Potential Difference

• Electromotive Force

• Flow of charge

What does the voltage on a battery mean?

• The speed of electron flow through it.

• How tough it is for electrons to flow through it.

• The amount of energy given to the electrons.

• The amount of energy taken away from the electrons.

Tags

NGSS.HS-PS3-2

If 120 J of work is performed to move 2.4 C of charge from the positive plate to the negative plate shown in Figure 23, what potential difference exists between the plates?

• 50V

• 0.02V

• 288V

• 118V

Tags

NGSS.HS-PS3-1

Device used to measure potential difference is

• Ammeter

• Odometer

• Barometer

• Voltmeter

Identify the correct equation for potential difference

• V=WQ

• V=W/Q

• V=W^2/Q

• V=W/Q^2

SI unit of potential difference is

• Volt

• Ampere

• Joule

• Coulomb/second

How much work is done to transfer 0.15 C of charge through an electric potential difference of 9.0 V?

 

• 0.016V

• 1.35J

• 60J

• 1.35V

What is the unit of potential difference?

• Volt

• Ampere

• Ohm

• Watt