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According to Gauss' theorem, the electric field of an infinitely long straight wire is proportional to ______ -

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Question

According to Gauss' theorem, the electric field of an infinitely long straight wire is proportional to ______

Options

  • r

  • `1/"r"^2`

  • `1/"r"^3`

  • `1/"r"`

MCQ
Fill in the Blanks

Solution

According to Gauss' theorem, the electric field of an infinitely long straight wire is proportional to `underline(1/"r")`.

Explanation:

E = `lambda/(2piepsilon_0"r") ⇒ "E" ∝ 1/"r"`

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Application of Gauss' Law
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