Himanshu posted an Question
June 23, 2020 • 07:49 am 30 points
  • IIT JAM
  • Physics (PH)

Electricity , consider an infinite wire of charge along z ......

solution of this with explanation. & how to deal such questio when specific coordinate system is given like here cylindrical.

1 Answer(s) Answer Now
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  • comment-profile-img>
    Chandra prakash

    bcoz E.F is not same at every point so Gauss law is not applicable while length is infinite E.F is same at every point..

  • comment-profile-img>
    Chandra prakash

    ***if length is infinite then apply Gauss law. *** if length is finite then we can't apply Gauss law....

  • comment-profile-img>
    Ghost. Best Answer

    option (b) is correct. you can go through with solution i attached here, and feel free for any ask any doubt. best regards

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    (for any)-> to*

  • comment-profile-img>
    Chandra prakash

    see attached file it's very helpful

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    it's for infinite wire.... Gauss law apply here.. becoz of infinite symmetry

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    but sir answer is B ???

    eduncle-logo-app

    yes dear... answer is b... see another cmnt... and I apologize for this

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