A helium ion, He*, is composed of a nucleus and an electron. The nucleus has two neutrons (charge neutral) and two protons. The distance between the nucleus and the electron is 4.65B-11 m. What is the electric force magnitude between the nucleus and the electron (in Newton)? Physics constants: Number 7 = 3.14 Coulomb constant k = 1/(4nso) = 8.99E9 N-m2/C2 Permittivity of vacuum &0 = 8.85E-12 F/m Proton charge 9p = 1.60B-19 C; Electron charge = - 9p

Q: An electron is placed in a uniform electric field of 27nN/C directed north created by two horizontal…

A: Given: The electric field is 27 N/C. The distance between the plates is 136 fm.

Q: 1.8×10^-11N at a distance of 5.0×10^-9 m from the nucleus of an ion. The electron is moved farther…

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Q: Two circular disks spaced 5.42 mm apart form a parallel-plate capacitor. Transferring 6.80 *109…

A: Given: The separation between disks is 5.42 mm. The number of electrons is 6.8x109. The strength of…

Q: Problem 2: Space explorers discover an mA = 8.7 x 10¹7 kg asteroid that happens to have a positive…

A: The concept which will be used are given in the question.  Find the complete solution in image…

Q: In Rutherford's famous scattering experiments that led to the planetary model of the atom, alpha…

A: given -  charge of alpha particle = +2e mass of alpha particle = 6.64 ×10-27 kg initial velocity =…

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

A: Here given, a charge of the dipole, q=3.6*10-6 C Distance between the two charges, d= 6.12*10-6 m…

Q: Two charges one negative and one positive with strength Q1 =-3*q and Q2= +2*q (where q=7.0…

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Q: A proton follows the path shown in (Figure 1). Its initial speed is v0 = 1.9×106 m/s.   Figure…

A: Given:v0 = 1.9×106 m/sCharge on negative charge, q = 10 nC

Q: An electron with speed vo = 12.6 x 106 m/s is traveling parallel to a uniform electric field of…

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Q: A small piece of aluminum (atomic number 13) contains 1015 atoms. (The atomic number is the number…

A: Given: number of atoms in a piece of aluminum N = 1015 atoms charge on each atom = 13*1.6*10-19 both…

Q: Adding a proton to a nucleus The nucleus of an atom is positively charged because it consists of…

A: Q = 50q r = 6 x 10-11 m

Q: If the electric field near a proton is 9.0×10^-3m, what is the distance from the proton?

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Q: Considering electron and proton as two charged particles separated by d = 5.8 × 10-¹¹ m calculate…

A: Charge on electron qe=-1.6×10-19 C  Charge on proton qp=+1.6×10-19 C  sepration d=5.8×10-11 m

Q: (b) What is the electric field due to the electron at the location of the alpha particle? The…

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Q: In Rutherford's famous scattering experiments that led to the planetary model of the atom, alpha…

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Q: Two protons in an atomic nucleus are typically separated by a distance of 2 ×10^15m.  The electric…

A: Given that---- q1= q2 = 1.6× 10 -19 C distance between charges r = 2× 10 -15 m Question ❓ find…

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: Two charges, -4μC and -5μC, are separated by a distance of 20 cm. What is the electric field midway…

A: Given data: Two charges q1 = -4 μC = -4 × 10-6 C Q2 = -5 μC = -5 × 10-6 C Distance between charges =…

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

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Q: Two charges one negative and one positive with strength Q1= -3*q and Q2= +2*q (where q=7.0…

A:

Q: parallel-plate capacitor is formed from two 1.99 x 1.99 cm electrodes spaced 2.07 mm apart. The…

A: Given: The size of the plate is 1.99x1.99 cm2. The separation between plates is 2.07 mm. The…

Q: A small drop of water is suspended motionless in air by a uniform electric field that is directed…

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Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

A: The magnitude of electric field at a point on the perpendicular bisector of an electric dipole is…

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.