Electric Circuits
What is called a cycle in case of AC operation ?

 When ac completes the (+)ve half, is called a cycle.
  When ac goes through a complete (+)ve to (-)ve, is called a cycle.
 When an alternating quantity completes the (–)ve cycle, is called a cycle.
 Option A and C both.

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Electric Circuits
When we use super node technique

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

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