Swapnil posted an Question
January 06, 2020 • 23:51 pm 15 points
  • IIT JAM
  • Physics (PH)

Eduncle Physics (USPT 7 Find the charge density p(r) in a region with electric field E = Kr° f.ris coordinate of spherica COordinate system and K is constant. (

USP 7 : ELECTROSTATICS MCQ 7 PG NO. 3 I didn't understand "why" part of solution.

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    Paltu Sen best-answer

    Please see the expression of divergence in spherical polar coordinates. Here only 1st term of the experssion is taken since E is spherically symmetric( independent of theta and phi). see attachment

    cropped5854614480649723307.jpg
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