(d) none of the above
Reason — Primary cell is capable of giving a weak current only and secondary cells provides a low as well as high current.
The internal resistance of primary cells is high and that of secondary cells is low.
(d) none of the above
Reason — Primary cell is capable of giving a weak current only and secondary cells provides a low as well as high current.
The internal resistance of primary cells is high and that of secondary cells is low.
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