Circuits are used anywhere you want to have an electrical current flow. Without a circuit, you cannot have current flow. Without current flow, you cannot do any work.
The three types of electronic circuits are called closed circuits, open circuits and series circuits. You will often hear these terms when an electrician explains what he is doing.
You have not specified which circuits
paralel circuits
a "LC circuit at resonance" and tuned circuits are the same
The types of circuits are series and parallel!
Node
parallel circuits
Yes.
His logic runs in circuits.
Full circuits are basically closed circuits, meaning that it allows electricity to pass through the circuit.
No. Parallel circuits are not fuses. Fuses can be used to protect parallel circuits.
The two basic types of circuits are series and parallel circuits.