Examlex
Which of the following best explains both the growth of a vine up the trunk of a tree as well as the directional growth of a houseplant toward a window?
Permanent Magnet Motors
Electric motors that utilize permanent magnets in the rotor to create a constant magnetic field, improving efficiency and reducing energy consumption.
Electromagnetic Field Coils
Coils of wire that generate a magnetic field when an electric current passes through them, used in various electrical and electronic devices.
Battery
A device composed of one or more electrochemical cells that store and provide electrical energy through chemical reactions.
Voltage
The electric potential difference between two points in a circuit, which drives the current flow.
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