The primary coil of an ideal transformer has turns and draws from a ac supply

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

The primary coil of an ideal transformer has

500

turns and draws

2.0\,\text{A}

from a

220\,\text{V}

ac supply. If the secondary has

1000

turns, determine the rms current in the secondary. (a)

2.0\,\text{A}

(b)

1.0\,\text{A}

(c)

4.0\,\text{A}

(d)

0.5\,\text{A}