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Electromagnetic induction — Question 25

Original QCE Vault practice · 1 mark

Q25 · Practice questionComplex familiar1 mark

QUESTION 25

An ideal transformer supplies

3.0\,\text{A}

at

24\,\text{V}

from a

240\,\text{V}

primary supply. What primary current is drawn?

(A)

0.030\,\text{A}

(B)

0.30\,\text{A}

(C)

3.0\,\text{A}

(D)

30\,\text{A}

ABCD

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