If a component is rated at 10 ohms, what does it indicate?

When a component is rated at 10 ohms, it indicates that it has a resistance of 10 ohms to electric current. Resistance is a measure of how much a component opposes the flow of electricity. In Ohm's Law, resistance (R) is one of the fundamental properties that relates voltage (V), current (I), and resistance through the equation V = I × R. Therefore, a component with a resistance of 10 ohms will affect the current flow based on the voltage applied across it.

The other options refer to different electrical properties that are not related to the resistance value provided. For instance, capacitance is a measure of a component's ability to store charge, not resistance, hence the mention of microfarads is unrelated. Current handling capacity in amps and voltage ratings do not directly correlate with the resistance measurement either, making the focus on resistance the essential factor that justifies the correctness of the answer.