Consider the circuit shown in the figure below :
All the resistors are identical. The ratio $\mathrm{I} / \mathrm{I} ^{\prime}$ is

• Correct answer
  A

  $8$
• B

  $6$
• C

  $5$
• D

  $4$

Solution

$\frac{\mathrm{I}}{\mathrm{I}^{\prime}}=8$

Hence, the correct answer is option: 'A'.