Swapnil posted an Question
January 07, 2020 • 11:32 am 15 points
  • IIT JAM
  • Physics (PH)

A solid sphere of radius R has a charge density, given by p(r) = Po 1- coordinate of spherical coordinate system and Poa and R are positive constants. If the ma

USP 7 NAT Q.13. PGN11 I didn't understand 2 why" part. please explain

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  • Sapna

    In your first doubt, charge density only depends on r so it shows that charge density over a spherical surface with centre at origin is constant and does2depwnd on theta and phii so dV= 4pi r^2

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