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Question 6 1 pts A long copper wire of radius 0.321 mm has a linear charge...
Question 4 6.25 pts An insulating cylinder of radius R = 33.3 mm contains a uniformly...
Question 4 6.25 pts An insulating cylinder of radius R = 33.3 mm contains a uniformly distributed charge per unit length of 1 = 23.5 nC/m. What is the electric field at a distance of r = 1.11 mm from the center of the cylinder? Question 5 6.25 pts A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is p= 1.68 x 10-82. m. What is...
A very long, thin wire fixed along the x axis has a linear charge density of...
A very long, thin wire fixed along the x axis has a linear charge density of 7.6 pC/m. (a) Determine the electric field at point P a distance of 0.35 m from the wire. (Enter the magnitude.) N/C (b) If there is a test charge 40 = +8.0 PC at point P, what is the magnitude of the net force on this charge? N Enter a number, In which direction will the test charge accelerate? perpendicular to and toward the...
A long straight wire has fixed negative charge with a linear charge density of magnitude 3.2...
A long straight wire has fixed negative charge with a linear charge density of magnitude 3.2 nC/m. The wire is to be enclosed by a coaxial, thin-walled, nonconducting cylindrical shell of radius 2.0 cm. The shell is to have positive charge on its outside surface with a surface charge density σ that makes the net external electric field is zero. Calculate σ.
A very long, thin wire fixed along the x axis has a linear charge density of...
A very long, thin wire fixed along the x axis has a linear charge density of 1.9 C/m. (a) Determine the electric field at point Pa distance of 0.55 m from the wire. (Enter the magnitude.) N/C (b) If there is a test charge qo = +6.0 PC at point P, what is the magnitude of the net force on this charge? N In which direction will the test charge accelerate? parallel to the wire perpendicular to and toward the...
3. (45 pts.) A very long uncharged conducting wire of radius a is surrounded by think...
3. (45 pts.) A very long uncharged conducting wire of radius a is surrounded by think insulation of linear dielectric material (with dielectric constant e,) out to radius b. This object is then placed into external otherwise uniform electric field E,. That electric field is perpendicular to the wire. (Hint: Set the ground level of electric potential at the surface of the wire.) Use cylindrical coordinates to find a) Electric potential for a S < b b) Electric potential for...
A copper wire has a square cross section 2.68 mm on a side. The wire is...
A copper wire has a square cross section 2.68 mm on a side. The wire is 5.41 m long and carries a current of 3.72 A . The density of free electrons is 8.5×10^28m−3. Part A)Find the magnitude of the current density in the wire. J = 5.18×10^5 A/m2 Part B)Find the magnitude of the electric field in the wire. E = 8.91×10^−3 V/m PartC) How much time is required for an electron to travel the length of the wire?...
Question 2 The figure provided shows a section of a very long rod of radius a...
Question 2 The figure provided shows a section of a very long rod of radius a = 2.38 mm and linear charge density 339 nC/m. The rod is inside a coaxial cylindrical shell of radius b= 10.7 mm and linear charge density-7.94 nCm. What is the magnitude and direction of the electric field at a radial distance of 6.18 mm? Magnitude: Direction: O Outward Inward What is the magnitude and direction of the electric field at a radial distance of...
A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I...
A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is ρ = 1.68 × 10 − 8 Ω ⋅ m. What is the magnitude of the electric field in the wire?
A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I...
A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is p=1.68 x 10-812.m. What is the magnitude of the electric field in the wire?
A copper wire has a circular cross section with a radius of 2.51 mm. (a) If...
A copper wire has a circular cross section with a radius of 2.51 mm. (a) If the wire carries a current of 3.93 A, find the drift speed (in m/s) of electrons in the wire. (Take the density of mobile charge carriers in copper to be n = 1.10 ✕ 10^29 electrons/m^3.) m/s (b) For the same wire size and current, find the drift speed (in m/s) of electrons if the wire is made of aluminum with n = 2.11...
Question 4 6.25 pts An insulating cylinder of radius R = 33.3 mm contains a uniformly distributed charge per unit length of 1 = 23.5 nC/m. What is the electric field at a distance of r = 1.11 mm from the center of the cylinder? Question 5 6.25 pts A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is p= 1.68 x 10-82. m. What is...
A very long, thin wire fixed along the x axis has a linear charge density of 7.6 pC/m. (a) Determine the electric field at point P a distance of 0.35 m from the wire. (Enter the magnitude.) N/C (b) If there is a test charge 40 = +8.0 PC at point P, what is the magnitude of the net force on this charge? N Enter a number, In which direction will the test charge accelerate? perpendicular to and toward the...
A very long, thin wire fixed along the x axis has a linear charge density of 1.9 C/m. (a) Determine the electric field at point Pa distance of 0.55 m from the wire. (Enter the magnitude.) N/C (b) If there is a test charge qo = +6.0 PC at point P, what is the magnitude of the net force on this charge? N In which direction will the test charge accelerate? parallel to the wire perpendicular to and toward the...
3. (45 pts.) A very long uncharged conducting wire of radius a is surrounded by think insulation of linear dielectric material (with dielectric constant e,) out to radius b. This object is then placed into external otherwise uniform electric field E,. That electric field is perpendicular to the wire. (Hint: Set the ground level of electric potential at the surface of the wire.) Use cylindrical coordinates to find a) Electric potential for a S < b b) Electric potential for...
Question 2 The figure provided shows a section of a very long rod of radius a = 2.38 mm and linear charge density 339 nC/m. The rod is inside a coaxial cylindrical shell of radius b= 10.7 mm and linear charge density-7.94 nCm. What is the magnitude and direction of the electric field at a radial distance of 6.18 mm? Magnitude: Direction: O Outward Inward What is the magnitude and direction of the electric field at a radial distance of...
A cylindrical copper wire, whose radius is r = 0.0444 mm, carries a current of I = 3.33 A. The resistivity of copper is p=1.68 x 10-812.m. What is the magnitude of the electric field in the wire?
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