AP EAMCET · PHYSICS · Electrostatics
The linear charge densities of two infinitely long thin and parallel wires are \(4 \mathrm{Cm}^{-1}\), \(8 \mathrm{Cm}^{-1}\) and separation between them is \(4 \mathrm{~cm}\). Then the electric field intensity at mid point on the line joining them is
- A \(18 \times 10^{11} \mathrm{NC}^{-1}\)
- B \(36 \times 10^{11} \mathrm{NC}^{-1}\)
- C \(9 \times 10^{11} \mathrm{NC}^{-1}\)
- D \(72 \times 10^{11} \mathrm{NC}^{-1}\)
Answer & Solution
Correct Answer
(B) \(36 \times 10^{11} \mathrm{NC}^{-1}\)
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