A van der Graaff generator belt takes 250 electrons up to the ball at the top every second. Assuming that there is no loss, how long will it have to run to produce a charge of 0.015 pC on the ball?

Q: Please don't provide handwrittem solution .....    A metal ball with a mass of 3.00 · 10–6 kg and a…

A: Given ;A metal ball has mass m=3.0×10-6 kg and charge = +q=+5×10-3 coulomb and has a kinetic energy…

Q: A Van de Graaff generator has a 0.250 m diameter metal sphere that produces a voltage of 100 kV near…

A: Given Diameter = 0.250 m Voltage = 100 kV We have to calculate the excess charge on the surface.

Q: Two parallel conducting plates, each of cross-sectional area 400 cm2, are 2.0 cm apart and…

A: Given: Cross-sectional area of plate is given as, A=400 cm2    =0.04 m2 They are 2 cm apart. So,…

Q: o point charges Q1 = 4.5 micro coulomb and Q2= 8.5 micro coulomb are initially very far apart. They…

A: Given values:- Charge,(Q1)=4.5 μC=4.5 x 10-6 C ----(1) Charge,(Q2)=8.5 μC=8.5 x 10-6 C ----(2) Final…

Q: Near the surface of the Earth there is an electric field of about 150 V/m which points downward. Two…

A: Since there are no non-conservative forces present in the system, we can apply the law of…

Q: A particle with a charge of -1.8 μC and a mass of 1.2 x 10-6 kg is released from rest at point A and…

A: Charge q = -1.8 x 10-6 C Mass m = 1.2 x 10-6 kg Initial velocity u = 0 m/s Final velocity v = 21 m/s

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

A:

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

A:

Q: A particle with a charge of -2.9 µC and a mass of 2.9 x 10-6 kg is released from rest at point A and…

A:

Q: A particle with a charge of -2.0 µC and a mass of 3.2 x 106 kg is released from rest at point A and…

A: According to work energy theorem Work done= change in kinetic energy

Q: An insulating sphere has a positive charge of +1.50x10-9C uniformly spread throughout its volume.…

A: charge (Q) spread throughout insulating sphere= 1.50×10-9 C q = -2.3×10-6 Cmass (m) = 1.40×10-4 kg…

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: In proton-beam therapy, a high-energy beam of protons is fired at a tumor. The protons come to rest…

A: Given: The proton energy to be deposited in a tumor: U = 0.10 J; The potential difference through…

Q: A bare helium nucleus has two positive charges and a mass of 6.64 x 10-27 kg. (a) Calculate its…

A: a) Calculate the speed of the charge. v=(4.20%)cv=(4.20100)(3×108 m/s)v=1.26×107 m/s

Q: A particle with a charge of -4.7 µC and a mass of 1.4 x 10-6 kg is released from rest at point A and…

A: Charge q = -4.7 x 10-6 C Mass m = 1.4x 10-6 kg Initial velocity u = 0 m/s Final velocity v = 67 m/s

Q: Two particles with the same mass, 70.0 g, are released from rest in space with an initial distance…

A: Given, both particles have same mass  i.e. 70 g or 70 x 10-3 kg  so from conservation of momentum we…

Q: Two plates with area 4.00 x 10- m² are separated by a distance of 5.90 × 10¬ª m. If a charge of 3.40…

A:

Q: A spherical conductor with a 0.353 m radius is initially uncharged. How many electrons should be…

A: The given values are, r=0.353 mV=4.30 kV=4.30×103 V

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, alpha…

A: Charge on alpha particleq1 = 2e = 2 × 1.6 × 10-19 = 3.2 × 10-19 C Charge on gold nucleus q2 = 79e =…

Q: An alpha particle (two protons and two neutrons together in one nucleus) with a mass of 6.64 x…

A:

Q: An infinite wire (R = 0.05 c m) is charged to λ = 2.5 μ C / c m.  An electron is knocked out of the…

A:

Q: In proton-beam therapy, a high-energy beam of protons is fired at a tumor. The protons come to rest…

A:

Q: A particle with a charge of -1.0 µC and a mass of 3.0 x 10-6 kg is released from rest at point A and…

A: Charge on particle is Mass of particle is Speed at point A is Speed at point B is Note:Find:The…

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 proton (mass = 1.67 x 10-2 kg, charge = 1.60 x 10-19 C) moves from point A to point B under the…

A:

Q: A very long insulating cylinder of charge of radius 2.50 cm carries a uniform linear density of 15.0…

A: Given: Radius, ra=2.50 cm=0.025m Linear density, λ=15 nC/m=15×10-9 C/m Potential,V=175 V Formula…

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

A: Answer:) VB-VA=-22.99 volt

Q: A proton (mass = 1.67 x 10-27 kg, charge = 1.60 × %3D %3D 10 19 C) moves from point A to point B…

A: Given data The mass of the proton is given as mp = 1.67 x 10-27 kg. The charge on a proton is given…

Q: If we think of quarks as point-like particles, then the distance scale between two up quarks inside…

A: To determine the units of the constant "n" in the equation U(r) = nr, we need to analyze the units…

Q: A particle with a charge of -3.6 μC and a mass of 4.4 x 10-6 kg is released from rest at point A and…

A: charge = q = 3.6 x 10-6 c mass =m = 4.4 x 10-6 kg

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

A:

Q: On planet Tehar, the free-fall acceleration is the same as that on the Earth, but there is also a…

A: Acceleration of the ball

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.