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A ______ increases or decreases voltage in a power line.

A. generator
B. transformer
C. motor
D. ammeter


Sagot :

Final answer:

The generator is a device converting mechanical energy into electrical energy via electromagnetic induction.


Explanation:

The generator is a device that transforms mechanical energy into electrical energy through electromagnetic induction according to Faraday's Law. A basic generator consists of a rotating magnet within a coil of wire, inducing a current through a changing magnetic field.


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