MCQOPTIONS
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| 1. |
5 equal capacitors connected in series have a resultant capacitance of 4 μF. When these are put in parallel and charged to 400 V, the total energy stored is: |
| A. | 16 J |
| B. | 8 J |
| C. | 4 J |
| D. | 2 J |
| Answer» C. 4 J | |