Physics Paper 1 Revision > supplying electricity > Flashcards

supplying electricity Flashcards

(2 cards)

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1
Q

describe the role of a transformer

A

a transformer changes the potential difference/steps a potential difference up
or down

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2
Q

describe the role of a transformer

A

a transformer changes the potential difference/steps a potential difference up
or down

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Physics Paper 1 Revision
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