Electrostatics Question 618

Question: When two identical capacitors are in series have 3mF capacitance and when parallel 12mF. What is the capacitance of each [DPMT 2002]

Options:

A) 6μF

B) 3μF

C) 12μF

D) 9μF

Show Answer

Answer:

Correct Answer: A

Solution:

In series C=C/n i.e. C=nC=2×3=6μF

In parallel C=nC i.e. C=Cn=122=6μF



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