A Transformer Consists of a 780-Turn Primary Coil and a 1

Multiple Choice

A transformer consists of a 780-turn primary coil and a 1 403-turn secondary coil.If the current in the secondary is 3.49 A,what is the primary current?

A) 1.94 A
B) 4.68 A
C) 6.28 A
D) 3.49 A
E) 2.60 A