WAEC - Physics (2001 - No. 34)

What is the effective capacitance in the circuit?
2\(\mu F\)
6\(\mu F\)
18\(\mu F\)
216\(\mu F\)

Explanation

\(\frac{1}{c} = \frac{1}{6} + \frac{1}{6} + \frac{1}{6}\)

= \(\frac{1 + 1 + 1}{6} = \frac{3}{6} = \frac{1}{2}\)

= 2\(\mu F\)

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