Shown in the figure below is a hollow disk of charge. The disk carries a charge density ? and has an inner radius R1 and an outer radius R2. You are to calculate the magnitude of the field at the point P which is a distance z above the plane of the disk. Which is the natural coordinate system to use for this integral? CylindricalSpherical Cartesian How many dimensions should you integrate over? 13 2 Determine the area element, dA = Determine the charge element, dQ = Determine the distance, s = Determine the so-called, cos(?) = Determine the integrand, ∬ Determine the lower bound of the ? integral: Determine the upper bound of the ? integral: Determine the lower bound of the r integral: Determine the upper bound of the r integral: Determine the final result of the integration:
Shown in the figure below is a hollow disk of charge. The disk carries a charge density ? and has an inner radius R1 and an outer radius R2. You are to calculate the magnitude of the field at the point P which is a distance z above the plane of the disk.
Which is the natural coordinate system to use for this integral?
How many dimensions should you integrate over?
Determine the area element, dA =
Determine the charge element, dQ =
Determine the distance, s =
Determine the so-called, cos(?) =
Determine the integrand, ∬
Determine the lower bound of the ? integral:
Determine the upper bound of the ? integral:
Determine the lower bound of the r integral:
Determine the upper bound of the r integral:
Determine the final result of the integration:
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