Self charge of a Ni-Fe cell is _____ Edison cell.
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Excessive formation of lead sulphate on the surface of the plates happens because of
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Life of the Edison cell is at least
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Cell short circuit results in
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“The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity”.
The above statement is associated with
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A typical output of a solar cell is
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The output voltage of a charger is
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In a battery cover is placed over the element and sealed to the top of the battery container. This is done
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Specific gravity of electrolyte in Edison cell is
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Local action in a battery is indicated by
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Capacity of a battery.is expressed in
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Which of the following primary cells has the lowest voltage ?
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In a lead-acid battery the energy is stored in the form of
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When a lead-acid battery is in fully charged condition, the color of its positive plate is
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Undercharging
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All the electrical connections between the battery and vehicle should be by
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Hydrogen evolved during charging produces explosive mixture when it is more than
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It is noticed that during discharging the following does not happen
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The capacity of a battery is expressed in terms of
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The e.m.f. of an Edison cell, when fully charged, is nearly
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