In the circuit shown, find C if the effective capacitance of the whole, circuit is to be `0.5muF`. All values in the circuit are in `muF`.

Options

A. `(7)/(11)muF`
B. `(6)/(5)muF`
C. `4muF`
D. `(7)/(10)muF`.

Answer

A

Explanation

`(Cxx(7)/(3))/(C+(7)/(3))=(1)/(2), C=(7)/(11)muF`.