If a human nerve cell has a net charge of -8.65 pC, what are the magnitude and direction (inward or outward) of the net flux through the cell boundary? What is the charge density passing through the cell? Assume that the portion of the cell in question is spherical.

Q: A square conducting plate 54.0 cm on a side and with no net charge is placed in a region, where…

A: Given, Side of the square plate, x = 54.0 cmuniform electric field in the region, E = 77.0 kNC

Q: A hollow conducting sphere is surrounded by a large concentric spherical conducting shell. The inner…

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Q: A circular ring of charge with radius b has total charge q uniformly distributed around it. What is…

A: Suppose a ring with radius b and it has charge q uniformly spread over it. The expression of the…

Q: A hollow conducting sphere of radius 0.12 meters has a uniform charge distributed on its surface.…

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Q: A thick insulating cylindircal shell of inner radius a=1.9R and outer radius b=7.6R has a uniform…

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Q: An infinitely long cylinder of radius R =7 çm carries a uniform charge density p=1 C/m. Calculate…

A: Given data The radius of the cylinder is given as R = 7 cm. The uniform charge density is given as…

Q: If the electric field strength in air exceeds 3.0 x 106 N/C, the air becomes a conductor. Using this…

A: Electric field is given by,

Q: What is the magnitude of the electric field at a point that is 0.60 m to the right of a small sphere…

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Q: A square conducting plate 48.0 cm on a side and with no net charge is placed in a region, where…

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Q: A 2.00 μC point charge is located in the center of a spherical cavity of radius 6.50 cm within a…

A: Point charge q =  2.00 μC  Radius r = 6.50 cm Charge density ρ = 735 μC / m3   Electric field E at d…

Q: An infinite plate has a surface charge density 7 x 109 C/m? .What is the magnitude of the electric…

A: Given:- An infinite plate has a surface charge density σ= 7 x 10-9 C/m2 Find:- What is the magnitude…

Q: A thick insulating cylindircal shell of inner radius a=2.5R and outer radius b=5.2R   has a uniform…

A: Given data: Inner radius a =2.5 R Outer radius b=5.2 R Magnitude of the electric field r =8.2 R

Q: A 12-nC charge is distributed uniformly along the y axis from y = 0 to y = 4 m. Which of the…

A: Consider a small section of the distribution. Charge is, dQ=λdy=QLdy

Q: An insulating sphere of radius a is placed at the center of a spherical conductor whose inner radius…

A: As per guideline we are suppose to do only three subpart from multipart question kindly post rest of…

Q: A square conducting plate 53.0 cm on a side and with no net charge is placed in a region, where…

A:

Q: A disk of radius 35 cm carries charge with uniform density 7.9x10-3 C/m2. Calculate the electric…

A: Given:  radius of disk, r = 35 cm = 0.35 m  surface charge density, = 7.9 x 10-3 C/m2

Q: A thin-walled hollow sphere has a radius of 4 cm from the centre of the sphere, the electric field…

A: Vrv be

Q: A small mass charged sphere (q= 3 µC ) is attached by an insulating string to the surface of a very…

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Q: > * If the magnitude of the electric field 0.35 m from the axis of the cylinder is 1500 N/C, what is…

A: AIM: To determine the radius (R) of the infinite solid insulating cylinder of a uniform volume…

Q: A very long, thin wire has a uniform linear charge density of 50 μC/m. What is the electric field at…

A: The expression for the required electric field is,

Q: If a cell has a net charge of -8.65 pC, what are the magnitude anf direction (inward or outward) of…

A: From Gauss’s law, net flux through the cell boundary is given by, ϕ=Qenclosedε0

Q: A thick insulating cylindircal shell of inner radius a=2.7R and outer radius b=6.8R has a uniform…

A: A thick insulating cylindrical shell of inner radius a=2.7R and outer radius b=6.8R has a uniform…

Q: A Gaussian surface encloses a charge Q in vacuum. The electric flux through the surface is 3.0 x 106…

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Q: A non-conducting pipe has a uniform charge density of 50 C/m. The inner radius of the pipe is 25 cm,…

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Q: If a = 60 cm, b = 80 cm, Q = 8.0 nC, and q = 4.0 nC, what is the magnitude of the electric field at…

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Q: A spherical conducting sphere of radius R = 10 cm has total excess charge Q. What is the electric…

A: A spherical sphere is a closed geometric figure. If it conducts current, then it becomes a Gaussian…

Q: A quarter of a positively charged ring of radius a= 9 cm, has A=1.5 nC/m. The magnitude of the…

A: Consider a small part of the arc of length dl   This small length dl can be written as adθ…

Q: An insulating sphere is 4.00 cm in radius and carries a 5.80 µC charge uniformly distributed…

A: If an amount of charge Q is distributed throughout the interior volume of an insulator of radius R,…

Q: The electric field just above the surface of the charged drum of a photo copying machine has a…

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Q: 1.5 m 2.0 m 1.0 m The electric field in a region is given by E = a/(b + cx)î where a= 100 , b=2.0 ,…

A: Given E = a / (b + cx) i a = 200, b =2 & c =2

Q: Consider the following ring of charge with radius R and total charge Q. Show that the expression (or…

A: Given: The radius of the ring is R. The total charge on the ring is Q.

Q: A thick insulating cylindircal shell of inner radius a-1.5R and outer radius b=5.1R has a uniform…

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Q: A conducting Sphere A, and an insulating sphere B, both has the same radius 5.0 cm and identical…

A: Given: A conducting sphere and an insulating sphere of radius, r = 5 cm = 0.05 m Charge on both…

Q: Inside a spherical surface is a 2.65 x10-6C and a -1.1 x10-6 C charge. What is the total electric…

A: Let the charges on the sphere are q1 and q2. Evaluate the net charge (Q) inside the sphere.

Q: The electric field, at a distance of 40 cm, from a very long uniform wire of charge is 840 N/C. How…

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Q: A charged sphere with radius 7m has a net charge of 2 μC. If you were to evaluate the electric field…

A: Step 1It is given that

Q: A long cylindrical conductor (radius = 1.0 mm) carries a charge density of 2.0 pC/m and is inside a…

A: answer is in step 2

Q: Find the charge density (in nC/m2) on the surface of the right face of the plate. (b)Find the charge…

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Q: A solid conducting sphere has a net charge of +23.0 µC uniformly distributed across its surface. If…

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Q: Which of the following graphs represents the magnitude of the electric field as a function of the…

A: Given data: Solid changed conducting sphere Radius = R Required: The electric field as a function of…

Q: A uniformly charged disk with a radius of 53.5 cm has a charge density of 4.60 X 10^-3 C/m2.…

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Q: A rod (length L= 6 m) is uniformly charged and has a total charge of 40 nC. What is the magnitude of…

A: Electric field due to point charge E = kq/r2

Q: square conducting plate 54.0 cm on a side and with no net charge is placed in a region, where there…

A:

Q: You have a cube with a 6uC charge in the center. Each of the cube's sides is 12cm long. What is the…

A: Given that               Q = 6×10-6C which is placed at the center of the cube so the electric flux…

Q: The entire y axis is covered with a uniform linear charge density 3.6 nC/m. Determine the magnitude…

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Q: An insulating sphere of radius R has a positive charge. At which region is the electric field at a…

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Q: YAWA MOELD COITADO! 4 A CONDUCTING SPHERE WITH RADIUS 3x10-6 m CONTAINS CHARGE PARTICLES WITH…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.