MCQ
Equivalent resistance between $A$ and $B$ will be ............ $ohm$
  • A
    $2$
  • B
    $18$
  • C
    $6$
  • $3.6$

Answer

Correct option: D.
$3.6$
d
The circuit reduces to

${R_{AB}} = \frac{{9 \times 6}}{{9 + 6}} = \frac{{9 \times 6}}{{15}} = \frac{{18}}{5} = 3.6\, \Omega $

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