Physics, asked by narendra302002, 9 months ago

7. Transformer is a device which:
(1 Point)

1 Work through on electric induction

2 Can step up or step down the level of voltage

3 Its Working without changing the Power

4 All of these

Answers

Answered by navithkumar08

1

Answer:

all of these is right bro...........

Answered by savitagore1984

1

Answer:

May be 4. all of these I think so

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