The primary winding of a transformer has...

The primary winding of a transformer has `100` turns and its secondary winding has `200` turns. The primary is connected to an ac supply of `120V` and the current flowing in it is `10A`. The voltage and the current in the secondary are

`240V`, `5A`

`240V`, `10A`

`60V`, `20A`

`120V`, `20A`

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