In the electricity meter the digit to the extreme right is___________?
- A. 1/5th of the unit
- B. 1/100 of the unit
- C. 1/10th of the unit
- D. 1/1000th of the unit
Explanation
In the conventional household electricity meter described here, the extreme-right digit records tenths of a kilowatt-hour, so it represents 1/10 of a unit. Digital meters may show different decimal resolutions, but the traditional meter convention gives this answer.