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

दिखाये गये परिपथ में, \(R _{1}=1.0\, \Omega, R _{2}=2.0\, \Omega\), \(E _{1}=2\, V\) और \(E _{2}= E _{3}=4 \,V\) है। बिन्दुओं ' \(a\) ' एवं ' \(b\) ' के बीच विभवान्तर लगभग ( \(V\) में) है?

  1. A \(3.3\)
  2. B \(2.3\)
  3. C \(3.7\)
  4. D \(2.7\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(3.3\)

Step-by-step Solution

Detailed explanation

\( E_{e q}= \frac{\frac{E_{1}}{2 R_{1}}+\frac{E_{2}}{R_{2}}+\frac{E_{3}}{2 R_{1}}}{\frac{1}{2 R_{1}}+\frac{1}{R_{2}}+\frac{1}{2 R_{1}}} \)…
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