Question

There 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?
Select one of the options below as your answer:

A.
5 V
B.
10 V
C.
12 V
D.
20 V
E.
100 V

Answer 1

@souvik

Answer 2

can u set me up pleasse

Answer 3

its 20v

Answer 4

?