A Generator Produces 60 a of Current at 120 V

Multiple Choice

A generator produces 60 A of current at 120 V.The voltage is usually stepped up to 4500 V by an ideal transformer and transmitted through a power line of total resistance 1.0 Ω.Find the number of turns in the secondary if the primary has 200 turns.

A) 5
B) 200
C) 4500
D) 7500