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.


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