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JEE Mains · Physics · STD 12 - 3. current electricity

\(\mathrm{A}\) व \(\mathrm{B}\) के बीच समतुल्य प्रतिरोध है ......

  1. A \(\frac{2}{3} \Omega\)
  2. B \(\frac{1}{2} \Omega\)
  3. C \(\frac{3}{2} \Omega\)
  4. D \(\frac{1}{3} \Omega\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\frac{2}{3} \Omega\)

Step-by-step Solution

Detailed explanation

\(\frac{1}{ R _{ eq }}=\frac{1}{2}+\frac{1}{12}+\frac{1}{4}+\frac{1}{6}+\frac{1}{2}\) \(=\frac{6+1+3+2+6}{12}=\frac{18}{12}=\frac{3}{2}\) \(\Rightarrow \quad R_{ eq }=\frac{2}{3}\,\Omega\)
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