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ozzi
3 years ago
9

A transformer is used to change: 1) power 2) frequency 3) capacitance 4) none of the above

Physics
2 answers:
tangare [24]3 years ago
8 0

4)none of the above.

A transformer is an electrical device  that allows to increase or decrease from one voltage level to another in an AC circuit while conserving the power.  

It is basically composed of two coils magnetically coupled in a core of ferromagnetic material increasing its permeability and effectiveness.

kicyunya [14]3 years ago
8 0

Answer: None of the above

Explanation:

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