A circuit is fed by two sources of the same frequency and values 100 ∠0° V and 20 ∠30°V. The current in a particular branch is 5 ∠19° A. If the magnitudes of the sources and changed to 200 ∠0° V and 40 ∠30° V, the current in that branch should be

A circuit is fed by two sources of the same frequency and values 100 �

1.	A circuit is fed by two sources of the same frequency and values 100 ∠0° V and 20 ∠30°V. The current in a particular branch is 5 ∠19° A. If the magnitudes of the sources and changed to 200 ∠0° V and 40 ∠30° V, the current in that branch should be
A.	5 ∠19° A
B.	10 ∠19° A
C.	10 ∠38° A
D.	10 ∠9.5° A
Answer» C. 10 ∠38° A