Physics GK 21 - Electrochemical Cell

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1.
What is the equivalent internal resistance of a series combination of n cells?
2.
What do we call a cell that induces a spontaneous redox reaction to create a flow of electrical charges?
3.
Which of the following cells is the basis of Non-rechargeable batteries?
4.
What do we call the cell that requires an outside electrical source to drive the non-spontaneous redox reaction?
5.
What kind of cell is the mobile phone battery when it is being charged?
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