Which statement is true regarding the force required for low voltage and high voltage?

The statement indicating that low voltage requires less force is correct and is based on the principles of electrical systems and how voltage interacts with current and resistance. In general, for a given resistance, the force or energy needed to drive current through a circuit is lower at low voltage levels compared to high voltage levels.

At low voltage, the potential difference is not as great, meaning that the energy available to move charges through the resistance of the circuit is lesser. Since current flow is also dependent on the voltage applied, it is easier to achieve the same level of current flow without needing to exert as much force in a low voltage scenario. Consequently, less force is required to move electrons through the circuit at lower voltage levels, reflecting the relationship between voltage, current, and resistance described in Ohm’s Law.

This understanding is crucial when considering applications in electrical engineering where efficiency, energy consumption, and safety are factors. High voltage systems can transmit power over long distances efficiently but often require more stringent safety measures due to the higher forces involved in managing the increased voltage levels.