If you know the power rating of an appliance and the voltage of the line it is attracted to , you can calculate the current the
2 answers:
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We have the equation for electric field E = kQ/
Where k is a constant, Q is the charge of source and d is the distance from center.
In this case E is inversely proportional to
So,
= 485 N/C
= 0.208 cm
= 0.620 cm
= ?
=
= 53.20 N/C