select the correct answer.\nthere is a step - up transformer that doubles the voltage. if the primary coil…

select the correct answer.\nthere is a step - up transformer that doubles the voltage. if the primary coil has a voltage of 10 v, what will the voltage in the secondary coil be?\na. 5 v\nb. 10 v\nc. 12 v\nd. 20 v\ne. 100 v

select the correct answer.\nthere is a step - up transformer that doubles the voltage. if the primary coil has a voltage of 10 v, what will the voltage in the secondary coil be?\na. 5 v\nb. 10 v\nc. 12 v\nd. 20 v\ne. 100 v

Answer

Explanation:

Step1: Identify the relationship

The transformer doubles the voltage.

Step2: Calculate secondary - coil voltage

Given primary - coil voltage $V_p = 10$ V. Since $V_s=2V_p$, then $V_s = 2\times10$ V.

Answer:

D. 20 V