1. Which ones of these are impossible electrostatic fields? (C is a constant with appropriate units.)...
The electrostatic potential is V(x.y, z) = a(x2- y2). What are the SI units for the constant a? Calculate: (a) the electric field E: (b) Vx E; Is Va possible electrostatic potential?; (c) the charge density p: (d) the energy density.
(6) Given the augmented matrix 112 -5 -1 10 1 which of the following row operations would give you the resulting matrix 11 0 lo 2 1 0 -5 -2 - 1 1 - 1 - 1 ? (a) -3R2 - R3 - R (b) 3R2 + R3 R3 (C) -3R2 + R3 R3 (d) R3 - 3R2 + R2 (e) none of the above (7) Find a point where the tangent line to the curve (x)-(x-2)(x2-x-11) is horizontal (a)...
Please, Solve it as soon as possible
4.) (57 pts) Below you've been given three (3) possible electrostatic E-fields (where y is a constant having appropriate units, and x/y/z are the Cartesian unit vectors): possible electrostatic E-field 1: E1 = y((2x+5)x + zy + (y-1);) possible electrostatic E-field 2: E2 = y(2xx - (x-3)y + yz) possible electrostatic E-field 3: Ez = y(7xx - 8yy + 9zz) [7 pts each] For each of the possible electrostatic E-fields given, prove whether...
Electrostatic Boundary Conditions
1. (10 pts) Electrostatic boundary conditions. The boundary between two dielectric materials with relative permittivities of Er-3 and Er | 1s the y--x plane. El and E, are electric fields at the boundary and inside materials1 and 2, respectively. E21 Material 2 62=1 Material1 (a) Find E2 if E, 37 and there is no free surface charge on the boundary between the two materials (b) Find Eland E, if the x-component of E! is 1V/m, the y-component...
Question 10 Find the differential equation of the given family y =C + 2 a)xy 3y +6=0 b) 2y-e-0 c)y+2y1=0 y+2y-1-0 d) y+2xy 1-0 f) None of the above. Question 11
Using the data in the table, determine the rate constant of the reaction and select the appropriate units. Trial[A](M)[B](M)Rate (M/s)10.2200.2600.017420.2200.5200.017430.4400.2600.0696A + 2B → C+D Units
n2 Which of the following is the characteristic equation of the constant coefficient equation obtained by reducing the Cauchy-Euler equation ed 2cy" + x²y" + 2xy' +y=0 out of by making the transformation x = et? question Select one: O A. 203 - 512 + 2r +1=0 O B. 2r3 _ 5r2+p+1=0 O C. 2r3 – 5r2 + 4r +1=0 O D. 2r3 – 5p2 + 3r +1=0 O E. 2r3 - 502 +5r +1=0
6. Which of the following is not a true of the electric fields? a. The electric field is a vector quantity. b. The electric field is produced by charges. Two electric field lines may only cross at right angles. d. The electric field points from positive charges toward negative charges. ! All of the above are properties of the electric field. 7. Find the electric field (magnitude and direction) 2 in from an electron (charge of -1.6 x 10-19 C)....
20. Which of the following (n. l. me, m.) combinations is impossible for an electron in an atom? A) 3,1, 1,-1/2 B) 6,2,0, 1/2 C) 3, 2,-2, -1/2 D) 3.1, -2, 1/2 E) 1,0, 0, -1/2
D Question 3 1 pts Which of the following sets of units could be appropriate for a zero-order rate constant? O s-1 O L mol-15-1 O L2 mol-25-1 O L3 mol-35-1 O mol L-15-1