Pls help me out by posting the ans - Physics - Electrostatic Potential And Capacitance

Question

Pls help me out by posting the ans

Debalina Deb · Accepted Answer

Dear student,

given,

C1 =CC2 =2CV1=VV2= 0(uncharged)
Before connectiontotal energy stored in the capacitor =Ui =12C1V12+12C2V22After connectiontotal energy stored in the capacitor =Uf =12(C1+C2)V2where,V= comon potential =total chargetotal capacitance=q1+q2C1+C2=C1V1+C2V2C1+C2
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Option 1

Regards,