CapacitanceHard
Question
In the above problem if the battery is disconnected before placing the plate, then new energy will be -
Options
A.K2U0
B.U0 /K2
C.U0 /K
D.KU0
Solution
Now, charge remains same on the plates.
U0 =
(given)
Now energy = U′ =
(C) Ans
U0 =
Now energy = U′ =
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