Two parallel conducting plates, each of cross-sectional area 400.0 cm² are 2.0 cm apart and uncharged. If 1.0×1012 electrons are transferred from one plate to the other, what are a) the charge density on each plate? b) the electric flux through a circle of radius 3 cm between the plates when the normal to the circle makes an angle of 5.0° with a line perpendicular to the plates.
Two parallel conducting plates, each of cross-sectional area 400.0 cm² are 2.0 cm apart and uncharged. If 1.0×1012 electrons are transferred from one plate to the other, what are a) the charge density on each plate? b) the electric flux through a circle of radius 3 cm between the plates when the normal to the circle makes an angle of 5.0° with a line perpendicular to the plates.
Chapter6: Gauss's Law
Section: Chapter Questions
Problem 68P: Two parallel conducting plates, each of cross-sectional area 400 cm2, are 2.0 cm apart and...
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Step 1
Given,
no. of electrons n=1.0 X 1012
Area of cross section between two plates A = 400 cm2 = 0.04 m2
(a)
We know that
We know the expression for charge density is
Therefore the charge density on each plate is 4 x 10-6 C/m2.
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