Touch potential is defined as the situation where electricity passes through the body to the ground when touching an energized object while standing on the ground.

• A. The situation where electricity passes through the body to the ground when touching an energized object while standing on the ground
• B. The voltage of the energized object
• C. The potential difference between two distant objects
• D. A lack of current flow

Answer: (A)

Touch potential is about the danger that arises when a person in contact with a live object provides the path for current to reach the ground. When you touch an energized object while you’re standing on the ground, the object has a certain potential relative to the earth, and your body and the ground together create a path for current to flow from the live object through you to the ground. The hazard depends on that potential difference and the impedance of the path, not just the object's voltage in isolation.

That’s why this choice best captures the idea: electricity can pass through the body to the ground when you touch a live object while standing on the ground. It’s not simply the object’s voltage by itself, nor the voltage difference between two distant objects, nor the absence of current flow.