Physics · Electrochemistry and Batteries
When the specific gravity reading of a lead-acid battery electrolyte measured by a hydrometer is approximately 1.22, what is the approximate state of charge of the battery?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100% (Fully charged)
- 260% charged✓
- 30% (Completely discharged)
- 420% charged
Correct answer
60% charged
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