0frollardBest Answer 9 years ago ReplyUpvoteExtremely low, in the ones to tens of nano-farads. Conversely they're extremely cheap and high-voltage safe.
0steveastrouk 9 years ago ReplyUpvoteYou can calculate it. Work out the area of the plates, work out the gap between them, find a relative permittivity for soda glass (meh, 4-ish) and C= 8.8.×10−12 x 4 x Area/gap (watch your dimensions)Steve
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Best Answer 9 years ago
Extremely low, in the ones to tens of nano-farads. Conversely they're extremely cheap and high-voltage safe.
9 years ago
You can calculate it. Work out the area of the plates, work out the gap between them, find a relative permittivity for soda glass (meh, 4-ish) and
C= 8.8.×10−12 x 4 x Area/gap (watch your dimensions)
Steve