SOLUTION: The primary coil of a transformer has 200 turns and its secondary coil has 50 turns, and the current in the secondary coil is 40 A. When a 12-V alternating current is applied to th

Algebra ->  Conversion and Units of Measurement -> SOLUTION: The primary coil of a transformer has 200 turns and its secondary coil has 50 turns, and the current in the secondary coil is 40 A. When a 12-V alternating current is applied to th      Log On


   

Question 221883: The primary coil of a transformer has 200 turns and its secondary coil has 50 turns, and the current in the secondary coil is 40 A. When a 12-V alternating current is applied to the primary coil of the transformer, the secondary voltage will be...
A. 48V, B. 3V, C. 24V, D. 6V
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's a 4:1 ratio.
4 = 12/3, so it's 3 volts.
The current is not relevant.