Q. $n$ identical capacitors each of capacitance $C$ when connected in parallel give the effective capacitance $90\ \mu F$ and when connected in series give $2.5\ \mu F.$ Then the values of $n$ and $C$ respectively are

A) $6$ and $15\ \mu F$
B) $5$ and $18\ \mu F$
C) $15$ and $6\ \mu F$
D) $18$ and $5\ \mu F$
Explanation

The correct answer is Option A: $6$ and $15\ \mu F$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.