What does electric current measure?(1 point)
Responses
how quickly electrical energy moves in a circuit
how quickly electrical energy moves in a circuit
how frequently electrical energy moves in a circuit
how frequently electrical energy moves in a circuit
how well electrical energy moves in a circuit
how well electrical energy moves in a circuit
how much electrical energy moves in a circuit
7 answers
how much electrical energy moves in a circuit
How is a magnetic field produced?(1 point)
Responses
when a current runs through a conductor
when a current runs through a conductor
when an electromagnetic field interacts with a magnet
when an electromagnetic field interacts with a magnet
when electrons move through a circuit
when electrons move through a circuit
when an object has an electric charge
Responses
when a current runs through a conductor
when a current runs through a conductor
when an electromagnetic field interacts with a magnet
when an electromagnetic field interacts with a magnet
when electrons move through a circuit
when electrons move through a circuit
when an object has an electric charge
when a current runs through a conductor
Which statement best describes how an electromagnetic motor works?(1 point)
Responses
Electrons are moved through a circuit, creating a current. That current interacts with a magnet, moving the conductor in the orientation of the field.
Electrons are moved through a circuit, creating a current. That current interacts with a magnet, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a circuit. That circuit interacts with a current, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a circuit. That circuit interacts with a current, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a current. That current interacts with a circuit, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a current. That current interacts with a circuit, moving the conductor in the orientation of the field.
Electrons are moved through a current, creating a circuit. That circuit interacts with a magnet, moving the conductor in the orientation of the field
Responses
Electrons are moved through a circuit, creating a current. That current interacts with a magnet, moving the conductor in the orientation of the field.
Electrons are moved through a circuit, creating a current. That current interacts with a magnet, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a circuit. That circuit interacts with a current, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a circuit. That circuit interacts with a current, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a current. That current interacts with a circuit, moving the conductor in the orientation of the field.
Electrons are moved through a magnet, creating a current. That current interacts with a circuit, moving the conductor in the orientation of the field.
Electrons are moved through a current, creating a circuit. That circuit interacts with a magnet, moving the conductor in the orientation of the field
Electrons are moved through a circuit, creating a current. That current interacts with a magnet, moving the conductor in the orientation of the field.
Use the image to answer the question.
A diagram shows a wire carrying a current in vertical direction. The magnetic field drawn using compass needles around the wire are concentric circles in a plane perpendicular to the direction of current.
What are the particles demonstrating in this image?
(1 point)
Responses
electromagnetic motor
electromagnetic motor
electric field
electric field
magnetic field
magnetic field
electromagnetic field
A diagram shows a wire carrying a current in vertical direction. The magnetic field drawn using compass needles around the wire are concentric circles in a plane perpendicular to the direction of current.
What are the particles demonstrating in this image?
(1 point)
Responses
electromagnetic motor
electromagnetic motor
electric field
electric field
magnetic field
magnetic field
electromagnetic field
magnetic field
1 answer