Electric potential in an electric field is given by v=K/r ( K=const). If the posiion vector r = 2i + 3j + 6k, the electric field is given by

A) ( 2i + 3j + 6k) / 243

B) (2i + 3j + 6k) / 343

C) (3i + 2j + 6k) / 243

D) (6i + 2j + 6k) 343

Plz do all the proper.

answer please 

  • -14
As we know that E=(V/r) rcap And rcap=r vector/r Therefore, E= (2i+3j+6k).k/7*7*7 Hence ans is b
  • -45
B Is the answer
  • -32
Dear student please the attached image . I hope it will help. May God bless you.

  • 21
This is proper and for that question

  • 34
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