Question

In: Electrical Engineering

Given E = 12ρzcosφ aρ − 6ρzsinφ aφ + 6ρ^2 cosφ az. a. Determine if E...

Given E = 12ρzcosφ aρ − 6ρzsinφ aφ + 6ρ^2

cosφ az.

a. Determine if E is a conservative vector function.

b. Calculate the charge density at P(-2, 0, -1)cart.

Solutions

Expert Solution


Related Solutions

Determine whether the given conditions justify using the margin of error E = z/2 / when...
Determine whether the given conditions justify using the margin of error E = z/2 / when finding a confidence interval estimate of the population mean . The sample size is n = 8,  = 12.1, and the original population is normally distributed. Group of answer choices Yes No
Determine the CFU/mL in the original suspension of E. coli given that: a) 2300 and 1990...
Determine the CFU/mL in the original suspension of E. coli given that: a) 2300 and 1990 colonies were present when 0.1mL of the 10^-3 dilution was plated in duplicate, b) 218 & 196 colonies were present when 0.1 mL of the 10^-4 dilution was plated in duplicate, and c) 18 & 10 colonies were present when 0.1 mL of the 10^-5 dilution was plated in duplicate.
Determine, for a given graph G =V,E and a positive integer m ≤ |V |, whether...
Determine, for a given graph G =V,E and a positive integer m ≤ |V |, whether G contains a clique of size m or more. (A clique of size k in a graph is its complete subgraph of k vertices.) Determine, for a given graph G = V,E and a positive integer m ≤ |V |, whether there is a vertex cover of size m or less for G. (A vertex cover of size k for a graph G =...
A uniform current density given by: J = (A/m2 J ) o az give rise to...
A uniform current density given by: J = (A/m2 J ) o az give rise to a magnetic potential: A = ( (Wb/m) 4 μo J o x ) 2 + y 2 i. 1) Apply the vector Poisson’s equation to prove the above statement. 2). Determine H using the expression of A 3). Determine H using the expression of J.
Determine the odds for and against the event E if P(E)=6
Determine the odds for and against the event E if P(E)=6
1) The PDF of a Gaussian random variable is given by fx(x). fx(x)= (1/(3*sqrt(2pi) )*e^((x-4)^2)/18 determine...
1) The PDF of a Gaussian random variable is given by fx(x). fx(x)= (1/(3*sqrt(2pi) )*e^((x-4)^2)/18 determine a.) P(X > 4) b). P(X > 0). c). P(X < -2). 2) The joint PDF of random variables X and Y is given by fxy(x,y)=Ke^-(x+y), x>0 , y>0 Determine a. The constant k. b. The marginal PDF fX(x). c. The marginal PDF fY(y). d. The conditional PDF fX|Y(x|y). Note fX|Y(x|y) = fxy(x,y)/fY(y) e. Are X and Y independent.
Using the equation:      2 NO     +     O2       à    2 NO2 Determine the limiting reactant if given...
Using the equation:      2 NO     +     O2       à    2 NO2 Determine the limiting reactant if given 1.0 mol NO and 1.0 mol O2 Determine the limiting reactant if given 4.2 mol NO and 2.0 mol O2 Determine the limiting reactant if given 10.0 grams NO and 10.0 grams O2 Identify the species that is oxidized and the species that is reduced in each of the reactions below: Fe     +     Cu2+     à Fe2+     +      Cu Mg     +    Fe2+     à    Mg2+     +   ...
Given: E[x] = 4, E[y] = 6, Var(x) = 2, Var(y) = 1, and cov(x,y) =...
Given: E[x] = 4, E[y] = 6, Var(x) = 2, Var(y) = 1, and cov(x,y) = 0.2 Find a lower bound on (5 < x + y < 10). State the theorem used.
For 2 - 8 Given: Treatment E: Cost = $5,000, benefit = survival rate of 60%...
For 2 - 8 Given: Treatment E: Cost = $5,000, benefit = survival rate of 60% Treatment F: Cost = $7,000, benefit = survival rate of 50% Treatment G: Cost = $4,000, benefit = survival rate of 40% Treatment H: Cost =$5,000, benefit = survival rate of 30% Treatment K: Cost =$3,000, benefit = survival rate of 55% Treatment J: Cost = $6,000, benefit = survival rate of 68% 2. Treatment E obviously dominates _________________ A. Treatment H only B....
a) Given a vector field à = zỹ +(3y + 2)2 î in cartesian coordinates, determine...
a) Given a vector field à = zỹ +(3y + 2)2 î in cartesian coordinates, determine whether it is solenoidal (V · À = 0), conservative (D x X = 0) I Div x A (Cylinderical Coordinates) ii) Calculate integral A*dl , where the contour C is the unit circle (r=1) traversed in anticlockwise direction
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT