Physics

Physics, 21.06.2019 19:30, elijaahstepp041

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

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Physics, 21.06.2019 21:00, Amandarobersonn

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

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Physics, 21.07.2019 07:30, adrianayepez8

Most electrical power generation (except for solar) converts motion into electricity using a generator. the two required components for a generator are a) a turbine and a source of electrons to move. b) an armature free to spin and a permanent field magnet, c) a coil of wire and a magnet in relative motion to induce an electric current. d) two coils of wire connected by an iron core to create changing electric fields.

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Physics, 25.08.2019 03:00, dariannalopez5902

Which of the following statements describes an electric generator? a. a magnet is rotated through a coil of wire to produce an electric current. b. electric potential in a rotating coil of wire creates a permanent magnet. c. an electrical current causes a coil of wire to rotate in a magnetic field. d. forces from a permanent magnet allow a coil of wire to rotate.

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Physics, 12.10.2019 00:30, tatertott6876

What is the relationship between electricity and magnetism? a. a moving magnet creates a current, and a still magnet creates a current. b. a moving magnet creates a magnetic field, and an electric current makes electrons stand still. c. an electric current creates a magnetic field, and electrons that are motionless create a magnetic field. d. an electric current creates a magnetic field, and a moving magnet creates a current.

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