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

આપેલ પરિપથમાં બધા અવરોધોનું મૂલ્ય \(R\,ohm\) હોય તો \(A\) અને \(B\) વચ્ચે નો સમતુલ્ય અવરોધ કેટલો થાય?

  1. A \(2R\)
  2. B \(\frac{{5R}}{2}\)
  3. C \(\frac{{5R}}{3}\)
  4. D \(3R\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(2R\)

Step-by-step Solution

Detailed explanation

\({\mathrm{R}_{\text {scries }}=\mathrm{R}_{1}+\mathrm{R}_{2}+\ldots \ldots+\mathrm{R}_{\mathrm{n}}} \) \({\frac{1}{\mathrm{R}_{\mathrm{parallel}}}=\frac{1}{\mathrm{R}_{1}}+\frac{1}{\mathrm{R}_{2}}+\ldots \ldots+\frac{1}{\mathrm{R}_{\mathrm{n}}}}\)
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