A capacitor of value 4 µF charged at 50V is connected with another capacitor of value 2µF…
Physics · JEE Main · NTA Exams — Electrostatics
A capacitor of value 4 µF charged at 50V is connected with another capacitor of value 2µF charged at 100V, in such a way that plates of similar charges are connected together. Before joining and after joining the total energy in multiples 10–2 J will be :–
- 1.5 and 1.33
- 1.33 and 1.5
- 3.0 and 2.67
- 2.67 and 3.0
Answer
(A) 1.5 and 1.33
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