2. A charged particle is placed at the center of an evacuated, metal, spherical shell. A cross- sectional view is shown below. The particle's radius ro is small compared to a and b. The charge of the particle is initially unknown. The shell is insulated from its surroundings. Independent of the charged particle, the metal shell is given a total charge of +12 nC. The 135 (-) in Newtons per Coulomb. Use 9x10º for kg. 7² electric field at a radius r > bis E- = a. Determine the charge of the particle. b. Determine an equation for the electric field for m

1. A point charge q₁ –5 µC located at (x = 0, y = 0.4 m, z = 0) is moving with speed 9 × 10ª m/s. The charge q₁ is moving in the xy-plane, and its velocity ₁ makes a 45° angle with the y-axis as shown below. Another point charge 92 8 μC is located at (x = 0, y = 0, z = 0.3 m) and is moving with velocity 6.5 × 10-4 m/s in the +z-direction. = x - V₂ 92 Z V₁ 45° 91 y (a) What is the magnetic field produced by 9₁ at the location of 9₂? (b) What is the magnetic force exerted on 92 by 9₁?

A +30 nC charge is placed at a distance r = 5 mm from a +10 nC charge in free space. Calculate the magnitude of the force between the charges. Note: ε0=8.85x10-12 Fm-1

Two particles A and B with charges of +16 C and +36 C are separated by a distance of 4 cm. If C is a point that lies between A and B such that the field strength at C is zero. The location of C from A (in cm) is…. OptionA. 1.2B. 1.4C. 1.6D. 1.8E. 2.0 Please answer fast max 15-20 minutes thank u

Needs Complete typed solution with 100 % accuracy.

For all following sections, assume |2|= 1 |p|= 5, R₁ = 5 mm, R₁ = 15 mm, and R₂ = 2 cm.

Problem 1. From the figure below, solve the amount of charge flowing at a rate of 1.5 A. Then, solve the time (t) needed to move those number of electrons. | = 1.5 A No. of ē = 20 x 1018 Q= ? (Coulomb) t 3 ? (Seconds) %3D

The geometrical parameters of a water molecule are showed in the figure. 96 pm 104.5° H H. Vz Z, Hint: Read the dipole note, pay attention at the direction of the axis here. The vector dipole moment p is O None of these 26.2 x 10-30 C.m @1.49 x 10-30 C.m f6.2 x 10-30 C.m -21.49 x 10-30 C.m

1) A charge of 0.008 coulombs is placed at each corner of a square 100 meters on a side. The direction of the force on any of the four charges will be outward along the line passing through the center of the square and the charge being considered. What will be the magnitude of the force on each charge? (Express your answer without decimal places. Round your numbers.

4.) Figure Q.2 (b) shows a cylindrical structure with length of 50 m. The inner and the outer surface are separated by free space and located at r = a and r = b respectively. The inner and outer surface of the structure contain a total charge of +1pC and -1pC, respectively. An infinitely long line charge with line charge density of +1pC/m is introduced along the axis of the structure. Given that a = 1 mm and b = 2 mm. +pa C/m? -Рь С/m? Figure Q.2(b) i. Calculate +pa and -pp at radius a and b respectively ii. Find D and E in all regions iii. Sketch graph |D| versus r