Electric Circuits
The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing

 20 mH.
 0 mH.
 10 mH.
 5 mH.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
When we use super node technique

 current source branch is common for two meshes.
All of these
 ideal voltage source is connected between two non reference nodes.
 ideal voltage source is connected between non reference node and reference.

ANSWER DOWNLOAD EXAMIANS APP