The boundary condition on E isSelect one:a. an×(E1− E2) = 0b. E1 = E2c. an•(E1− E2) = 0d. None of above

The boundary conditions on H isSelect one:a. an×(H1− H2) = Jsb. None of thesec. an•(H1− H2) = Jsd. H1 = H2

The boundary conditions on H is

Determine the associated electric field E1 for the wave

Aerospace Engineering (AE)Page 9 of 35Organizing Institute: IIT KanpurQ.13 Consider the one-dimensional wave equation0u ut x + =  forx−    ,0t  .For an initial condition2( ,0) xu x e−= , the solution at1t = is(A)2( 1)( ,1) xu x e− −=(B)1( ,1)u x e−=(C)2( ,1) xu x e−=(D)2( 1)( ,1) xu x e− +=Q.14 A two-dimensional potential flow solution for flow past an airfoil has a streamlinepattern as shown in the figure. Which of the following conditions is additionallyrequired to satisfy the Kutta condition?(A) Addition of a source of strength0Q (B) Addition of a source of strength0Q (C) Addition of a circulation of strength0  (counter-clockwise)(D) Addition of a circulation of strength0  (clockwise

If E and B are in a constant steady state, explain why the electric field must be irrotational