CapacitanceHard
Question
As shown in fig. two identical capacitors are connected to a battery of V volts in parallel. When capacitors are fully charged their stored energy is U1. If the key K is opened and a material of dielectric constant ∈r = 3 is inserted in each capacitors their stored energy is now U2. Then 
will be:-
will be:-Options
A.3/5
B.5/3
C.4/3
D.5/4
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