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When capacitors are connected in series, the equivalent capacitance is ___________ each individual capacitance.(a) Greater than(b) Less then(c) Equal to(d) Insufficient data providedThe question was asked during a job interview.My question is taken from Capacitors in Series topic in division Capacitance and Capacitors of Basic Electrical Engineering

Answer»

The CORRECT answer is (b) Less then

For EXPLANATION I would say: When capacitors are CONNECTED in series, the equivalent capacitance is:

1/Ctotal=1/C1+1/C2. Since we find the reciprocals of the SUM of the reciprocals, the equivalent capacitance is less than the individual capacitance values.



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