When current flow is interrupted by a blown fuse, the circuit becomes what?

When current flow is interrupted by a blown fuse, the circuit becomes open. In electrical terms, an open circuit is one where there is a break in the path through which current can flow. A blown fuse is specifically designed to interrupt the current flow to protect the circuit from overload or short-circuit conditions. When the fuse blows, it creates a gap in the circuit, preventing electrical flow and causing any devices connected to that circuit to lose power.

In contrast, a closed circuit allows current to flow uninterrupted, while a grounded circuit refers to a connection that directs excess current away safely, usually for safety purposes. A shorted circuit happens when the current bypasses its intended path, typically causing excess current. In summary, the proper understanding of a blown fuse leads to the conclusion that it creates an open circuit by interrupting the current flow.