Multiple Choice
The trigonometric form of complex numbers is often used by electrical engineers to describe the current I, voltage V, and impedance Z in electrical circuits with alternating current. Impedance is the opposition to the flow of current in a circuit. Most common electrical devices operate on 115-volt, alternating current. The relationship among these three quantities is
. Approximate the unknown quantity, and express the answer in rectangular form to two decimal places. 
A) 
B) 
C) 
D) 
E) 
Correct Answer:
Verified
Related Questions
