PH-1584

Transformers

Physics · Secondary 4 · Hard · Transformers

A transformer has 400 turns on its primary coil and 80 turns on its secondary coil. The primary voltage is 240 V. Assuming it is ideal, what is the secondary voltage?

$48\,\text{V}$
$12\,\text{V}$
$1200\,\text{V}$
$192\,\text{V}$

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