A point charge Q1=2mc is located at P1(-3,7,-4) in free space while Q2=-5mc is at P2(2,4,-1). Find the vector force on Q2. Find the Electric Flux Density at P(6,8,10) caused by a point charge of 30nC located at the origin.

Two parallel and coaxial current loops of radius, a, are separated by a distance, D. When you look at the loops along the axis, you notice that the current direction for both loops is not the same. What is the magnitude of the magnetic field at a location halfway between the loops on the axis? A. B. C. D. O Hola² 4(a² + D²)³/2 Hola2 2(a² + D²) ³/₂ 0 2μ01 D

Point charge of 2µC and 3µC and its position is A(1,-3,4) and B(3,-6,2) relatively. Find the vector force acting on each other. (Label each force acting on another)

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Point charge of 2uC and 3uC and its position is A(1,-2,4) and B(2,-4,6) relatively. Find the vector force acting on each other.

Electromagnetics

A point charge of 50 pC is at (3, -4, -1), find the vector force on a 30µC charge at T(-4, 6, -8)

There are four charges, q1 = 2nC, q2 = -2nC, q3 = 1nC, and q4 = -1nC. Draw 3 Gaussian surfaces enclosing 2 of the charges where; the net flux is zero (label surface S1), the net flux is going out of the surface (label this surface S2), and finally the net flux is coming into the surface (label surface S3). q1 q2 q3 q4

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a) Write the Biot-Savart Law for a steady current I. b) By drawing the problem, write the expression for the vectoral magnetic flux density surrounding an infinitely long wire carrying a line current of I. c) Three infinitely long, parallel wires are located at the corners of an equilateral triangle as shown in the figure below. If each wire is carrying a current of 100 A in +x direction and the constitutive parameters of the medium are ɛ, = 10, Hp = 4, 0 = 0, find the vectoral forces; i) F, wire1 ii) F2 ii) F3 Coordinate System per unit length on each wire. wire2 wire3 60° 60 Solve the question by clearly writing all steps of mathematical operations with correct notation and specifying all formulas and units. V3 mm