A 240 pF planar condenser has charges of ± 40 nC on its armatures which are 0.2 mm apart. Determine: (a) the area of each reinforcement; (b) the potential difference between the reinforcements; (c) the modulus of the electric field between the reinforcements.

Q: Two metal spheres, each of radius 3.2 cm, have a center-to-center separation of 3.0 m. Sphere 1 has…

A:

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: Initial charge on disk A = -8 μC Initial charge on disk B = -2 μC Initial charge on disk C = 5 μC…

Q: Two metal spheres, each of radius 4.2 cm, have a center-to-center separation of 1.6 m. Sphere 1 has…

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Q: surface charge density o on the surface of the sphere?

A: Correct option is 3rd one .    Complete explanation an solution is in next step .

Q: A metal sphere of radius R=2.0 cm is suspended from the ceiling by an insulating rope. A point…

A: We need to calculate the maximum tensile force which can occur in the rope connecting the sphere to…

Q: An empty metal paint can is placed on a marble table, the lid is removed , and both parts are…

A: Given data: for the first case: The charge of the penny is +5 nC. The nickel and dime are…

Q: Initially, conductor A has +1.8 C of charge, and conductor B is negatively charged. After 7.5 x 1018…

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

A:

Q: Two metal spheres, each of radius 4.0 cm, have a center-to-center separation of 2.9 m. Sphere 1 has…

A: Given that q1=1.4×10-8 C q2=-4.0×10-8C Radius r1=r2=4 cm Distance between the centre's of sphere…

Q: Iwo metal spheres, each of radius 4.4 cm, have a center-to-center separation of 1.9 m. Sphere 1 has…

A:

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

A: Given data: Pin's mass m = 8.0 g silver electrons per atom n = 47 molar mass M = 107.87 g/mol charge…

Q: Most workers in nanotechnology are actively monitored for excess static charge buildup. The human…

A: In this question we have to calculate the charge buildup in a coworker as she walks 29 steps.

Q: the ceiling. Each ball has and hang straight down. , spread apart with an ang n hall and h) the…

A: Given as, l=0.25 m m=0.002 kg θ=36°

Q: A molecule consists of an electric dipole with charges q and -q equal to 1x10^-9 C separated by a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A magician performs a show with a table tennis ball. Her aim is to the ball in the air without…

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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,

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: qA = −8.0 µC,  qB = −2.0 µC,  qC = +5.0 µC, and  qD = +12.0 µC.

Q: The earth has an excess of 6.0 x 10^5 electrons on each square centimeter of surface. Calculate the…

A: Electrons are negatively charged particles. The charge of an electron is e=-1.6×10-19C. The mass of…

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…

A:

Q: he future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: According to conservation of charge  Total charge on isolated system remains constant.

Q: Two metal spheres, each of radius 2.6 cm, have a center-to-center separation of 2.8 m. Sphere 1 has…

A:

Q: The dipole moment of the water molecule (H2O) is 6.17×10−30C⋅m. Consider a water molecule located at…

A: Given values: Dipole moment, p=6.17×10-30 Cm Charge of chlorine, Q=-1.60×10-19 C Distance between…

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

A:

Q: Most workers in nanotechnology are actively monitored for excess static charge buildup. The human…

A: Given, charge per step = -50 nC   Charge buildup will a worker in a manufacturing plant accumulate…

Q: Two metal spheres, each of radius 3.1 cm, have a center-to-center separation of 1.5 m. Sphere 1 has…

A:

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

A:

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 =…

Q: Illustrate only the following questions: Two identical, small insulating balls are suspended by…

A:

Q: Two metal spheres, each of radius 3.8 cm, have a center-to-center separation of 1.6 m. Sphere 1 has…

A: Electric potential at a point must be equal to the sum of the electric potentials due to the…

Q: Two parallel plates that are initially uncharged are separated by 1.7 mm. What charge must be…

A:

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

A: The mass of the silver pin, m=13g Molar mass of silver, M=107.87 g/mol Number of electrons per…

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

A: Hello, since the student has posted multiple questions, we shall answer the first question alone.…

Q: vo charged balls are hanging by threads as shown below: 5.0° ch ball has a mass of 3.90 grams and a…

A:

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.