What kind of circuit has at least two paths for current to flow?

A circuit that has at least two paths for current to flow is known as a parallel circuit. In a parallel configuration, the components are connected across common points or junctions, allowing the current to split into multiple paths. This enables each path to conduct current independently of the others, which enhances the reliability of the system.

If one path in a parallel circuit becomes open or disconnected, the current can still flow through the other paths, allowing the circuit to continue functioning. This contrasts with series circuits, where components are connected in a single path; if one component fails, the entire circuit is interrupted, halting current flow. The definition of parallel circuits is essential in various applications, including household wiring and electronic devices, where redundancy and alternative pathways for current are advantageous for maintaining operation.