Q. A 100 Ah capacity battery should deliver a current of 10 A for approximately

A
12 hours.
B
10 hours.
C
100 hours.
D
25 hours.
Solution:

Battery capacity” is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain specified conditions.
Here capacity = 100 Ah so it will last for a 10 hours for a discharge of 10 A per hour.

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