Defìne the following :
1.Element
2.Electric Fuses
3. Electromagnet
4. Battery
Answers
Answer:
1) an element is a pure substance which cannot be broken down by chemical means, consisting of atoms which have identical numbers of protons in their atomic nuclei.
2) a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
3) An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil.
4) A battery is a device consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.
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Answer:
1. essential or characteristic part of something abstract is called element.
2.A fuse is an electrical safety device that operates to provid overcurrent protection of an eletrical .
3.A soft metal core made into a magnat by the passage of electric current through a coil surrounding in it.
4. A container consisting of one or more cell , in which chemical energy is converted into electricity and use as a source of power.