Which of the following is correct about an electric cell?
- Primary cell produces a large current for a long time
- Secondary cell has a very high internal resistance
- Primary cell has a very low internal resistance
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Secondary cell has a very low internal resistance
The correct answer is: D
Explanation
About electric cellPrimary cells are used up gradually often the cells are use and it can't be recharged
Secondary cells or accumulated can be recharged and used for a long period of time and their main advantage is that they have low internal resistance
There is an explanation video available .