The voltage across a membrane forming a cell wall is 85 mV and the membrane is 9.75 nm thick.            What is the electric field strength in the cell wall, in volts per meter?

Q: Dry air will support a maximum electric field strength of about 2.0 x 10 V/m. Above that value, the…

A: The work done by the electric field to move a positive charge q from higher potential to lower…

Q: The voltage across a membrane forming a cell wall is 80.0 mV and the membrane is 10.00 nm thick.…

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Q: A spark plug in an automobile engine consists of two metal conductors that are separated by 0.5 mm.…

A: Given: The distance (r) between two metal conductors is 0.5 mm. The magnitude of the electric field…

Q: search Membrane walls of living cells have surprisingly large electric fields across them due to…

A: Given data:  Thickness (d) = 7.5 nm = 7.5×10-9 m Electric field (E) = 4.75 MV/m = 4.75×106 V/m…

Q: A 20 nC charge is moved from a point where V = 190 V to a point where V = -90 V. %3D

A: Answer:  It is given, charge, Q= 20nC = 20×10^-9C Potential point, V1 = 190V  V2 = -90 V  Here…

Q: drop of water is suspended motionless in air by a uniform electric field that is directed upward

A: Given: Magnitude of electric field is E=7450 N/C and it is directed upward. Mass of water droplet is…

Q: Parallel plates are separated by 5.33 m. A potential difference of 600V exists between plates. What…

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Q: here is an electric field of 3 each V / m in a free space environment. In which option the voltages…

A: Given data, Electric field at each point of the free space = 3 V/m

Q: High Voltage Technique For an open air test in a high voltage laboratory, a voltage of 500 kV will…

A: This question can easily be solved by applying the basic concepts of high voltage technique .

Q: When a conductor that contains excess charge attains electrostatic equilibrium,

A: we know that in a conductor charges exist on the outer surface of the body and net electric field…

Q: C. Electric Potential Energy 1. The electric field between two parallel plates connected to a 50V…

A: ConceptThe Electric field between the plates of a capacitor is related to the potentialas E =VdWhere…

Q: What does a capacitor consist of?

A: Capacitor is a device used to store charge

Q: 3. A spark plug in an automobile engine consists of two metal conductors that are separated by a…

A: Distance between two metal conductors; d = 0.5 mm = 5 x 10-4 m Magnitude of electric field: E = 4.0…

Q: Point a and b are situated in a region of space with uniform electric field whose direction, whether…

A: Electric field is given by, Magnitude of Electric field = magnitude of Potential difference/distance…

Q: Q1) What is the approximate direction of the electric field at point P? A. Northeast B. Southeast C.…

A: The electric field always directed perpendicular to the equipotential surfaces.Thus if you draw a…

Q: 1. An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the…

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Q: Point load of 9 nC is placed at (1m, 0) point in the coordinate system. How many mN / C is the…

A: Given data, Charge at point (1,0) = 9 nC

Q: 1. An object with +500 uC charge is pushed toward a positively charged plate. 0.06 Joules of energy…

A: Given: The charge on the object is 500 μC. The work done is 0.06 J.

Q: An indefinite wire has a uniformly distributed charge which is equal to - 7 pC over a length of 5…

A: charge on the wire= Q= -7pC = -7 x 10-12 C length of wire L= 5 cm = 0.05 m Electrostatic field from…

Q: An electric field E=10 V/m permeates a region in outer space. What is the electric energy stored in…

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Q: 3. It is important to avoid sharp edges or points on conductors used in high-voltage equipment…

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Q: An electric field along x-axis is given as Ex = (4x' + 2x')i, what is the voltage difference between…

A: Solution:   Given Electric field Equation along x-axis as:   Ex=(4x3+2x2)i

Q: The voltage across a membrane forming a cell wall is 80.080.0 mV and the membrane is 10.0010.00 nm…

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Q: Determine the magnitude and direction of the electric field at points 1 and 2 shown.

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Q: Which statements must be true about the surface of a charged conductor in which no charge is moving?…

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Q: A research Van de Graaf generator has a 2.50 mm diameter phere with a charge of 6.00 µC on it. .…

A: Given Diameter =2.5 mm Radius = 2.5/2 = 1.25 mm = 1.25 × 10-3 m Charge q = 6 μC = 6 × 10-6 C

Q: d by a distance of 0.04 m. What is ic field established between the

A: The voltages at the plates are given in the problem. Now we know voltage and electric field can be…

Q: Which of the following two statements is true? A or B? _________ A. Most electrons will go into the…

A: Electrons are the negtive charges & having a charge of -1.6*10-19C.

Q: Between the parallel plates, a load of m = 3.2x10 ^ -14 g remained stationary under 50 V voltage as…

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Q: The electric field inside a 30-cm-long copper wire is 0.010 V/m. What is the potential difference…

A: E = 0.01 V/m dx = 30 cm = 0.3 m

Q: If the electric potential in 3D space is given as V = x' +y° +z° - 6xy – 6 yz - 6zx find the…

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Q: Q2 (a) A specific charge carrier moving along X-axis has a position given by x= 3.5te-1.5t cm. How…

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Q: 4. Calculate the electric field magnitude a distance x from either end of a uniformly charged rod of…

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Q: hat is the electric fi 475

A: Given: Two plates separated in distance of 9.2 cm Potential is 475 V d=8.8 cm

Q: Q-1A: A long line lies along the x-axis and carries a uniform positive charge density 2. Find: a.…

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Q: energy is stored in the capacitor

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Q: A cell membrane is 7.0 nm thick, with a 70 mV potential difference across the membrane. What is the…

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Q: 100 V 5 cm The selationship between the potential (V) and the distance (r) from the center of a…

A: Have a look

Q: electric

A: