AP EAMCET · PHYSICS · Current Electricity
The resistance between points A and C in the given network is
- A \(\frac{\mathrm{R}}{4}\)
- B \(\frac{\mathrm{R}}{2}\)
- C 2R
- D R
Answer & Solution
Correct Answer
(D) R
Step-by-step Solution
Detailed explanation
The equivalent circuit diagram for balanced wheatstone bridge is \(\therefore R_{A B}=\frac{2 R \times 2 R}{2 R+2 R}=R\)
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