Question

Seven resistance are connected between points $A$ and $B$ as shown in adjoining figure. The equivalent resistance between $A$ and $B$ is

• A. $5 \,\Omega$
• B. $4.5 \,\Omega$
• C. $4 \,\Omega$
• D. $3\,\Omega$

Answer 1

Answer: (C)

$4 \,\Omega$

Answer 2

The equivalent circuit of the given circuit is