Question

Where do we use transformers?

A. Power stations

B. Radio sets

C. Television

D. All of the above​

Answer 1

${\heartsuit}\mathscr{BONJOUR \: !!}{\heartsuit}$

Answer:

Where do we use transformers?

A. Power stations

B. Radio sets

C. Television

D. All of the above ✔️✔️

Transformers → It is an electrical device which consists of two or more coils used to transfer electrical energy . It works on the principle of the changing magnetic field .

It is mainly of two types → step up and step down transformer .

Transformer is used to minimise the power losses .

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Answer 2

Question:-

Where do we use transformers?

A. Power stations

B. Radio sets

C. Television

D. All of the above

Answer:-

(D) All of the above.

• Transformer is a device used for A.C. power.

• It transforms low voltage high current into high voltage low current.

• The phenomenon of transformer is based upon mutual induction.

• There are two coils inside the transformer i.e, primary and secondary.

• The input power is applied to its primary and output is taken across its secondary.