Electrical Engineering · Cells and Batteries
Which of the following correctly defines the efficiency of an electrochemical cell?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The ratio of energy output to the total weight of the cell
- 2The ratio of current output to the voltage input
- 3The ratio of electrical energy obtained to the chemical energy consumed✓
- 4The time taken for a cell to get fully discharged
Correct answer
The ratio of electrical energy obtained to the chemical energy consumed
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