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Three resistors each \( 6\Omega \) connected in series give equivalent resistance:

Three resistors each \( 6\Omega \) connected in series give equivalent resistance:
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  • A \( 18\Omega \) resistance
  • B \( 12\Omega \) resistance
  • C \( 6\Omega \) resistance
  • D \( 24\Omega \) resistance
Correct Answer: Option A
Explanation:
Series resistance adds directly: \( R = 6 + 6 + 6 = 18\Omega \) Therefore, equivalent resistance is \( 18\Omega \).

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