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A capacitor of capacitance 4uf is charged to 80v and another capacitor is charged to 30 uf of capacitance 6uf. When they are connected , the energy lost by 4uf capacitor is?

A capacitor of capacitance 4uf is charged to 80v and another capacitor is charged to 30 uf of capacitance 6uf. When they are connected , the energy lost by 4uf capacitor is?

Grade:12

3 Answers

Arun
25763 Points
2 years ago
Dear student...I am getting my answer 7.8 MJ. Please let me know if this is correct then I will share my solution
Gitanjali Rout
184 Points
2 years ago
.I am getting my answer 7.8 MJ. Please let me know if this is correct then I will share my solution thank you
 
Khimraj
3007 Points
2 years ago
Energy loss when two capacitor are connected is given by
E = (½C1C2/(C1+C2))(V1 – V2)2
E =(12/10)(80 – 30)2
E = 3000 J.
Hope it clears.

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