A. A connection to the earth or a common reference point
B. The positive terminal of a battery
C. The point where current begins
D. A type of resistor
Answer: A connection to the earth or a common reference point
In an electric circuit, what does the term ‘ground’ refer to?
Additional Information: Grounding provides a reference point for electrical systems and enhances safety by preventing excessive voltage buildup.
Subjects: Electrical Engineering, Engineering