Three inductances are connected as shown in figure. Calculate the resultant inductance.

Explanation

`(1)/(L_(p)) = (1)/(0.5) + (1)/(0.5) = (2)/(1) + (2)/(1) = 4`
`L_(P) = (1)/(4) = 0.25 H`
`:. L_(s) = 0.75 + 0.25 = 1.0 H`