Question

If the number of coils in a transformer goes from 10 on one side to 100 on the other, which of the following statement are true?

A) The voltage goes up
B) The current goes up
C) The power goes up
D) The voltage goes down
E) The current goes down
F) The power goes down

Answer 1

A E

Step-by-step explanation:

The voltage goes up by a factor of 100/10 = 10

the current goes DOWN by the same factor

Power in = power out no change