Question

Three pure inductance are connected as shown in the $Fig.26.70$. The equivalent inductance of the circuit is

• A. $2.75H$
• B. $2.25H$
• C. $2.00H$
• D. $1.75H$

Answer 1

The correct option is D $1.75H$

$L_{eq}=1+{(\frac{1}{1}+\frac{1}{3})}^{-1}$
$=1.75H$