Three capacitorsC1, C2 and C3 are connected in series. Derive an expression for the equivalent
capacitance. (P.S.E.B March 2011)
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in series combination charge Q is same and potential is different .
so V=V1+V2+V3
Q/C=Q/C1+Q/V2+Q/V3 [VQ/C]
Q/C=Q[1/C1+1/C2+1/C3]
1/C[equivalent]=1/C1+1/C2+1/C3
hence proved. hope it will help you!!
ishani96:
oo i am so sorry . actually i was studying that part . so do not read the question properly . i will immediately send the correct answer. once again so sorry.
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