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The electric field of the dipole is given by
Ē (r, 0)
(2 cos Of + sinbê) .
When 0 = 0, È M.When 0 = 90, E ↑† p . At which angle Elp?
Reminder:
î = sindcospâ + sindsinøŷ + cos02
0 = cosocospâ + cos0sinoŷ – sin02
$ = -sinoâ + cosøŷ
Possible answers:
a) 0 = arccos()
b) 0 = arccos()
c) 0 = arccos(;)
ver
a

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