Find the effective between A and B of the arrangement shown .

Explanation

(a) `C_(eq) = ((3 xx 6)/( 3+6)) + ((4 xx 12)/( 4+12)) + 2 + 3 = 5 muF`
(b) `C_(eq) = ( 3epsilon_(0)A)/( d)`
(c ) `C_(eq)= C_(1)+ C_(2) C_(3)`
(d) `C_(eq) = ( 2 epsilon_(0)A)/ (d)`