About electric fields
. Dry air begins to spark at an electric field of 3,000,000 N/C. How close do you have to get to a 20 microcoulomb charge in order to reach this âsparking fieldâ value, at which point it would indeed spark.
. Dry air begins to spark at an electric field of 3,000,000 N/C. How close do you have to get to a 20 microcoulomb charge in order to reach this âsparking fieldâ value, at which point it would indeed spark.