A battery is charged at a potential of 15V for 8hours when the current flowing is 10AThe battery ondischarge supplies a current of 5A for 15 hoursThemean terminal voltage during discharge is 14VThe-œwatt-hour- efficiency of the battery is [2004]

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A battery is charged at a potential of 15V for 8hours when the current flowing is 10AThe battery ondischarge supplies a current of 5A for 15 hoursThemean terminal voltage during discharge is 14VThe-œwatt-hour- efficiency of the battery is [2004]






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