What would be the likely result of a poor connection in a circuit?

A poor connection in a circuit typically results in increased resistance and heat generation. When connections are loose or corroded, they impede the flow of electrical current. This increased resistance creates additional heat as the electrical energy is converted into thermal energy due to the resistance encountered in the circuit.

In circuits, ohmic losses (heat generated in resistive elements) can lead to inefficient operation and possibly even damage to components over time. Increased resistance can also lead to voltage drops across the connection, which can adversely affect the performance of electrical devices that rely on stable voltage levels. Therefore, a poor connection does not just impede circuit performance; it also poses risks related to overheating and potential failure of circuit components.