G5C02

What is the output voltage if an input signal is applied to the secondary winding of a 4:1 voltage step-down transformer instead of the primary winding?

1. AThe input voltage is multiplied by 4
2. BThe input voltage is divided by 4
3. CAdditional resistance must be added in series with the primary to prevent overload
4. DAdditional resistance must be added in parallel with the secondary to prevent overload

Pick an answer to check it.