What does the ampere indicate?

The ampere is a fundamental unit of electric current in the International System of Units (SI), and it specifically indicates the flow of electric charge. Specifically, one ampere is defined as the amount of current that results when one coulomb of charge passes through a point in an electrical circuit in one second. This definition underscores the relationship between electric charge and time, making option C the correct answer.

Understanding the concept of current flow is essential for technicians as it relates to many aspects of electrical systems, including the design and application of circuits. By knowing that an ampere quantifies the rate at which charge is flowing, technicians can calculate power consumption and assess the performance of electrical devices and systems.