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1. |
A capacitor of capacitance 5 F is charged to 50 V and another capacitor of capacitance 7 F is charged to 42 V. These two are connected together. On doing so, what is the energy lost by the 5 F capacitor? |
A. | 2.35 mJ |
B. | 2.45 mJ |
C. | 2.55 mJ |
D. | 2.25 mJ |
Answer» E. | |