What is the term of measurement of opposition to current flow?

The term that describes the measurement of opposition to current flow is known as resistance. Resistance quantifies how much a material or component opposes the flow of electric current. It is measured in ohms and is a fundamental concept in the field of electronics and electrical engineering.

When current flows through a conductor, resistance affects how easily the current can pass. A high resistance means that the material or component impedes the flow of current significantly, while a low resistance suggests that current can flow more easily. This property is crucial in determining how circuits operate, influencing factors such as power consumption and heat generation.

While other terms like capacitance and voltage relate to different electrical properties, resistance specifically addresses the opposition encountered by the current flow. Impedance also refers to opposition, but it includes both resistance and reactance at alternating currents. However, when considering direct current (DC), the most appropriate measure for opposition to current flow is resistance.