Current and Voltage

What is the energy given off by a 20V bulb which has 10C passing through it?

• 200J

• 2J

• 0.5J

• 250J

Voltage is measured in __.

• volts.

• watts.

• coulombs. 

The movement of electrons from atom to atom in a line results in a flow of _____.

• amperage.

• electric current.

• electromagnetic connectors. 

What 'flows' in a wire?

• Protons

• Neutrons

• Atoms

• Electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

this is the symbol for a _____?

• switch

• light 

• battery

• wires

Which of the two circuits would have the brightest bulbs? 

• A

• B

In which of these two circuits is the current the same at all points? 

• A

• B

A voltmeter should be placed ........... in a circuit

• in parallel

• in series

• in order

• upside down

What would the voltmeter read

• 1V

• 2V

• 3V

• 6V

Which Voltmeter will give the lowest reading?

• V1

• V2

• V3