The primary coil of an ideal transformer has 600 turns and its ...

[a0266361136]

The primary coil of an ideal transformer has 600 turns and its secondary coil has 150 turns. If the current in the primary coil is 2 A, what is the current in its secondary coil?
 
  A) 8 A B) 2 A C) 1/2 A D) 4 A E) 1/4 A

Question 2

The electric potential at a distance of 4 m from a certain point charge is 200 V relative to infinity. What is the potential (relative to infinity) at a distance of 2 m from the same charge?
 
  A) 200 V
  B) 50 V
  C) 400 V
  D) 100 V
  E) 600 V

[joanwhite]

Answer to Question 1

A

Answer to Question 2

C

[a0266361136]

TY

[joanwhite]

You're welcome