(b) $C_{p} = 3 + 3 = \ 6\ \mu F$ $\frac{1}{C_{s}} = \frac{1}{6} + \frac{1}{6} + \frac{1}{6} = \frac{3}{6} = \frac{1}{2}$ $C_{s} = 2\mu\ F$
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.