Thu 4 Jun, 2020 06:20 am - And why there's this wide range of different relative permittivity's value, I mean why plastic has a relative permittivity equal to 3 while the air has only 1 ?
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Wed 3 Jun, 2020 06:19 pm - I'm studying electromagnetism and I have found that vacuum permittivity is equal to:
8.854×10^−12 C m^−1V^−1
and the realtive permittivity of plastic is almost 2.39... (view)
