Two parallel conducting plates are separated by 10.0 cm, and have an area of 1200 cm2. One of them is taken to be at zero volts. (a) What is the electric field strength (in kV/m) between them, if the potential 6.00 cm from the zero volt plate (and 4.00 cm from the other) is 550 V? (b) What is the voltage between the plates? (c) What is the total charge on the positive plate of the capacitor? (d) What is the total energy stored in the capacitor?

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Q: An electric field of 6.50×105 V/m is desired between two parallel plates, each of area 45.0 cm2 and…

A: Given, Electric field = 6.50 ×105 V/m Area = 45 cm2 = 45×10-3m2 Distance = 2.45 mm = 2.45×10-3 m

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A: in this question we use capacitance equation.

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Q: (a) What is the net force (in N) exerted by the two 3.70-pC charges on the charge q? (Enter the…

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Q: (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

A: a. The number of atoms can be calculated as follows,

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Q: Two metal spheres, each of radius 4.2 cm, have a center-to-center separation of 1.9 m. Sphere 1 has…

A: Given The radius of each sphere is r = 4.2 cm = 4.2 x 10-2 m. The Distance between the two spheres…

Q: Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 9.0…

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Q: Two metal spheres, each of radius 3.4 cm, have a center-to-center separation of 2.5 m. Sphere 1 has…

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Q: diculate the number of electrons in a small, elec /mol. neutr silver pin that has a mass of 8.0 g.…

A: Given data:Pin's mass m = 8.0 gsilver electrons per atom n = 47molar mass M = 107.87 g/molcharge q =…

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Q: (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

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Q: Dry air will support a maximum electric field strenth of about 2.0 x 10^8 V/m.Above, the field…

A: Given data: Electric field strength, E=2.0×108V/m Distance of separation, d=3.5 cm=0.035 m

Q: Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

A: To find No. of electrons to every 109 electrons in silver. Number  of mol = massmolar…

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.