Q.

In figure, three capacitors C1,C2  and  C3 are joined to a battery. with symbols having their usual meaning, the correct conditions will be

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a

Q1=Q2=Q3       and    V2=V3+V

b

Q1=Q2+Q3       and    V=V1+V2+V3

c

Q2=Q3  and  V2=V3

d

Q1=Q2+Q3       and    V=V1+V2

answer is C.

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Detailed Solution

At junction A, Q1 will be divided into Q2  and  Q3. Hence, Q1=Q2+Q3.  C2  and  C3are in parallel, so potential on them will be the same, i.e., V2=V3

V will be divided into V1  and  V2(or  V3)

Hence, V=V1+V2    or   V=V1+V3 

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