Find the potential difference between points A and B (in V) of the system shown in figure if the emf is equal to E = 110 V and the capacitance ratio C 2 /C 1 = η = 2.0.
Text Solution
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(10)
Sol.
The distribution of charges is shown in figure In closed loop (CDEFC)
.....(i)
In closed loop (ABCFA) 
or 
or 
or 
.....(ii)
From Eq.(i), we get 
or 
or 
or 
or 
q 1 = 
V A – V B = 
= 
= 
= 
= 10V 
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