You have an infinite wire with linear charge density A = 5C/m. The wire is placed along z-axis. Find the magnitude of Electric Field at a distance 21 cm perpendicular away from the wire. Magnitude of Electric Field Give your answer up to at least three significance digits. N/C

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Chapter6: Gauss's Law
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Problem 63P: A long cylinder of copper of radius 3 cm is charged so that it has a uniform charge per unit length...
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Use the following constants if necessary. Coulomb constant, k = 8.987 x 10°N· m2/c2. Vacuum permitivity,
E0 = 8.854 x 10 -12 F/m. Magnetic Permeability of vacuum, Ho = 12.566370614356 x 10 H/m. Magnitude of the
Charge of one electron, e = -1.60217662 x 10 -19 C. Mass of one electron, m. = 9.10938356 x 10 -31 kg. Unless
specified otherwise, each symbol carries their usual meaning. For example, uC means micro coulomb.
You have an infinite wire with linear charge densityA = 5C/m. The wire is placed along z-axis. Find the magni tude of
Electric Field at a distance 21 cm perpendicular away from the wire.
Magnitude of Electric Field
Give your answer up to at least three significance digits.
N/C
Transcribed Image Text:Use the following constants if necessary. Coulomb constant, k = 8.987 x 10°N· m2/c2. Vacuum permitivity, E0 = 8.854 x 10 -12 F/m. Magnetic Permeability of vacuum, Ho = 12.566370614356 x 10 H/m. Magnitude of the Charge of one electron, e = -1.60217662 x 10 -19 C. Mass of one electron, m. = 9.10938356 x 10 -31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, uC means micro coulomb. You have an infinite wire with linear charge densityA = 5C/m. The wire is placed along z-axis. Find the magni tude of Electric Field at a distance 21 cm perpendicular away from the wire. Magnitude of Electric Field Give your answer up to at least three significance digits. N/C
Say you have a charged cube. Each side of the cube has a length of a. Charge density of
the cube is p and total charge is Q = pa3. At a distance r >> a how will the electric field
%3D
behave?
OE= ko;
a
OE = k
E = kp
E = kp
Transcribed Image Text:Say you have a charged cube. Each side of the cube has a length of a. Charge density of the cube is p and total charge is Q = pa3. At a distance r >> a how will the electric field %3D behave? OE= ko; a OE = k E = kp E = kp
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