MCQ
Find the equivalent resistance between the points $a$ and $b$ .......... $\Omega$
  • A
    $2$
  • $4$
  • C
    $8$
  • D
    $16$

Answer

Correct option: B.
$4$
b
(b) Given circuit is a balanced Wheatstone bridge circuit, hence it can be redrawn as follows

${R_{AB}} = \frac{{12 \times 6}}{{(12 + 6)}} = 4\,\Omega $.

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