Bhavnesh posted an Question
April 17, 2021 • 00:37 am 30 points
  • IIT JAM
  • Physics (PH)

Please solve this

1 Answer(s) Answer Now
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  • 4 Comments
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    Ruby negi

    option a is correct.. divergence of (r cap/r^2) is 4*pi* dirac function not equal to zero,it is a special identity. do remember it...

  • Bimasha Rahaman

    ans will be the 0 ,bcoz r(cap)/r² k divergene 0 ayega , aur tum dirac delta function k lya batao to volume intregral 0 ata hain ....so ans(b)

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