Examlex
Explain how it is possible for CCl4 to have polar bonds but be a non-polar molecule.A diagram may be helpful in your answer,but it must be explained.
Electro-magnet
A magnet created by an electric current passing through a coil surrounding a metal core.
Movable Part
A component within a mechanism that changes position or operates dynamically to perform a specific function.
Relay
A relay is an electromechanical switch used in electrical circuits to control a high-power or high-voltage load with a small input signal, often utilized for safety and control purposes.
Armature
The rotating part of an electric generator or motor that interacts with the magnetic field to produce electromotive force.
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