An electrostatic paint sprayer has a 0.150 m diameter metal sphere at a potential of 10.0 kV that repels paint droplets onto a grounded object. (a) What charge (in C) is on the sphere?   (b) What charge (in C) must a 0.150 mg drop of paint have to arrive at the object with a speed of 10.0 m/s?

Q: A pair of oppositely charged, parallel plates are separated by 5.30 mm. A potential difference of…

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Q: potential difference

A: Given: Mass of bead is m=4.96 g Charge is q=17.2 μC The bead is accelerated from rest through V…

Q: A 2.4x10 -9 C charge is initially traveling at a speed of 1.0 x 10 5 m/s in a parallel plate setup.…

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Q: A proton (mass = 1.67 x 10-27 kg, charge = 1.60 x 10-19 C) moves from point A to point B under the…

A: Velocity at point A =50 KM/S = 50000 k/s Velocity at point B =82.6 Km/ s = 82600 m/s Q( VA - VB) = W…

Q: An electrostatic paint sprayer has a 0.200 m diameter metal sphere at a potential of 30.0 kV that…

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Q: Two red blood cells each have a mass of 1.55 × 10-14 kg and carry a negative charge spread uniformly…

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Q: dust particle has an excess charge of 3.0×106 electrons and a mass of 4.0×10−8g . It is initially…

A: Force between two charges F = kq1 q2 /r2  Force between two masses F = G m1 m2 /r2  since magnitude…

Q: A positive charge q1 = 3.24 nC is located at a point on the x-axis a distance 49.3 cm from the…

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Q: A proton which charge is 1.602x10^-19 C moves in a straight line from point  A to B inside a linear…

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Q: A proton (mass = 1.67 × 10-27 kg, charge = 1.60 × 10-19 c) moves from point A to point B under the…

A: Work done by charge moving to potential difference of ∆V volts is,  W=q∆V Work done is equal to…

Q: ou are tasked to design a linear accelerator that produces a uniform ectric field of 2.0 × 10^6 N/C…

A: Given Electric field (E) =2 × 106 N/C    a: 0 m   &   b : 1.5 m  Distance between point 'a' and…

Q: A dust particle with mass of 4.3×10−2 g and a charge of 2.0×10−6 Cis in a region of space where the…

A: Here given a dust particle of mass 4.3 × 10-² gm and charge 2×10-⁶ C is in a region in space. Here…

Q: A proton (mass 1.67 x 10 kg, charge 1.60 x 10 C moves from point A to point B under the infiuence of…

A: Here kinetic energy is equal to the electrostatic energy. So,  12mv2=eVV=mv22e Here, v is velocity…

Q: Two 1.5 cm-diameter disks face each other, 2.4 mm apart. They are charged to ±15 nC.A proton is…

A: The diameter of the disk: The distance between the disks: The charge of the disks:

Q: A proton (mass = 1,67 x 1027 kg, charge = 1.60 x 10-19 C) moves from point A to point B under the…

A: Answer              c -33.66

Q: Calculate the change in the kinetic energy Δ?,ΔK, potential energy Δ?,ΔU, and total energy Δ?ΔE of…

A: The change in charge’s kinetic energy can be given by work-energy theorem as, Here, K, W, F, Fe, E,…

Q: A small object with a charge of q = 11.0 µC travels from the origin to the point (x, y) = (20.0 cm,…

A: a. Consider only the x length since the electric field is towards the x direction. So the change in…

Q: A pair of oppositely charged, parallel plates are separated by 3.95 mm. A potential difference of…

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Q: Oppositely charged parallel plates are separated by 6.30 mm. A potential difference of 600 V exists…

A: Solution:-

Q: An alpha particle with kinetic energy 11.0 MeV makes a head-on- collision with a lead nucleus at…

A: We can find the distance of the closest approach of the two particles. At the point of the closest…

Q: A dust particle has an excess charge of 3.0×1063.0×106 electrons and a mass of 4.0×10−8g4.0×10−8g.…

A: Charge of the bodies:q=3.0×106e=3.0×106×(-1.6×10-19)=-4.8×10-13 CMass of the bodies:…

Q: The potential difference between two parallel plates is 598 V. An alpha particle with mass of…

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Q: A research Van de Graaff generator has a 1.90 m diameter metal sphere with a charge of 56.0 µC on…

A: The diameter of the metal sphere is 1.90 m. The magnitude of the charge on the sphere is 56.0 μC.

Q: Two parallel plates have equal and opposite charges. When the space between the plates is evacuated,…

A: Electric field between two parallel plates is given by, E = σ/ε Where, σ = charge density ε= Kε0…

Q: ctrostatic paint sprayer has a 0.25 m diameter metal sphere at a potential of 25.0 kV with respect…

A: We know that let An electrostatic paint sprayer has a d= 0.25 m diameter metal sphere at a potential…

Q: Two identical particles, cach with a mass of 2.0 mg and a charge of 25 nC, are released…

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Q: A proton (mass = 1.67 × 10-27 charge = 1.60 × 10-19 C) moves from kg, point A to point B under the…

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Q: An electrostatic paint sprayer has a 0.200 m diameter metal sphere at a potential of 22.0 kV. (a)…

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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.