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An alkaline cell is discharged at a steady current of 4 A for 12 hours. To restore it to its original state of charge, a steady current of 3A for 20 h
Question

An alkaline cell is discharged at a steady current of 4 A for 12 hours. To restore it to its original state of charge, a steady current of 3A for 20 hours is required. Calculate Ah efficiency.

A.

70%

B.

90%

C.

60%

D.

80%

Correct option is D



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