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In the infinite plane  y=6 \mathrm{~m}, there exists a uniform surface charge density of  (1 / 600 \pi) \mu \mathrm{C} / \mathrm{m}^2. The associated electric field strength is -

Option: 1

30 i \mathrm{~V} / \mathrm{m}


Option: 2

30 \mathrm{jV} / \mathrm{m}


Option: 3

30 \mathrm{k} \mathrm{V} / \mathrm{m}


Option: 4

None of these


Answers (1)

best_answer

For infinite plane, uniform surface charge density,
      E=\frac{\sigma}{2 \epsilon_0} \\


=\frac{1}{6000 \pi} \times 10^{-6} \times \frac{1}{2 \times 8.5 \times 10^{-12}} \\


=\frac{10^{-3} \times 10^{-6} \times 10^{12}}{3.14 \times 2 \times 8.5} \\


E=3 \mathrm{~V} / \mathrm{m} 

Posted by

shivangi.bhatnagar

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