A capacitor consists of 3 spherical shells with radiuses r, 2r and 4r. The first and third shells are connected to earth but the second one has charge 5Q, calculate the capacity and the charge on the third ( outer) shell.

Q: A charge ±Q is placed on the plates of a capacitor, which is then disconnected from the outside…

A: Please follow the steps below.Explanation:

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A: Voltage between plates (V) = 3.0 VArea (A) = 0.7 m2Seperation (d) = 1.5 mm = 1.5×10-3 mRequired:The…

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Q: A charge of 81 pC is distributed on an isolated spherical conductor that has a radius of 4 cm .…

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Q: A solid conducting sphere of radius ra is placed concentrically inside a conducting spherical shell…

A: page1

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A: Given: The charge that is distributed on the isolated spherical conductor: q = 40 pC; The radius of…

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Q: A 6.8 μF parallel plate capacitor has 160 μC of charge on its plates. If the plates are 2 mm apart,…

A: Step 1:Given informationd=2 mmQ=160μCC=6.8μFStep 2:First we will find the electric potential…

Q: A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum.…

A: Given Data, Radius of inner shellr1=12.1 cm Radius of outer shellr2=14.8 cm Potential difference…

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Q: A 1.4-µC point charge is placed between the plates of a parallel plate capacitor. The charge…

A: Write the expression for the force and substitute the corresponding values to calculate the electric…

Q: A drill bit is able to reach 2000 rpm in 0.50 s. Assuming a constant angular acceleration, how many…

A: Given: The final angular speed of the drill is dω=2000 rpm= 2000×2π60 s=209.44 rads. Time required…

Q: 4) (a)Using the Gauss law find the electric field of an infinite conductor plane with charge density…

A: solution is given below

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Q: What is the potential difference between xi = 10 cm and xf = 40 cm in the uniform electric field Ex…

A: Initial position is: Final position is: Electric field is:

Q: A spherical capacitor consists of two concentric spherical conducting thin shells. The inner shell…

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Q: Problem 1: A spherical conductor is known to have a radius and a total charge of 10 cm and 20UC. If…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Two parallel plates of a capacitor are 4.0mmapartin air. The charge density on the capacitorplatesis…

A: where ue = energy density           σ = charge density           ∈0 = permitivity of free space (…

Q: Problem 2: Apoint mass of charge q> 0 moves at 35° to a uniform electric field E for a total…

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Q: -) (a)Using the Gauss law find the electric field of an infinite conductor plane vith charge density…

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Q: When a potential difference of 150 V is applied to the plates of a parallel-plate capacitor, the…

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Q: The electric field strength is 5.30×104 N/C inside a parallel-plate capacitor with a 2.40 mm…

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Q: The cell membrane in a nerve cell has a thickness of 0.12 μm. Approximating the cell membrane as a…

A: We have to find the electric field within the membrane. Given that, σ=5.9×10-6 C/m2ε0=8.85×10-12…

Q: Q1) 1 = Q/L is placed on the x-axis. a) A homogeneously charged rod with length L loaded with linear…

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A: Distance between the two layers of capacitor=d Surface area of the capacitor, A=L×L Charge in the…

Q: When a potential difference of 170 V is applied to the plates of a parallel- plate capacitor, the…

A: Given values: Potential difference applied, V=170 V Surface charge density, σ=35.0 nC/cm2…

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Q: A capacitor is made of two identical conducting plates parallel to each other and separated by a…

A: Given:  separated by a distance  (d) = 5m; Potential difference (V) = 50 V;

Q: charge of 20 pC is distributed on an isolated spherical conductor that has a 4.0 cm radius. Point A…

A: Given that------ charge Q = 20 pC.  Radius r = 4 cm.  Distance from point A r1 = 1 cm.  Distance…

Q: If an uncharged capacitor is connected to a battery, one capacitor plate becomes negatively charged…

A: Given Vs=8.49×1028 electrons/m3 Charge on electron (e) = 1.6× 10-19C. ds=5.00 × 10-12 m.

Q: A capacitor is composed of two metal plates. The two plates have the dimensions L = 0.11 m and W =…

A: A capacitor is composed of two metal plates. The two plates have the dimensions L = 0.11 m and W =…

Q: A solid cylindrical conductor of radius a is surrounded by a concentric cylindrical shell of inner…

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