The boundary conditions on H isSelect one:a. H1 = H2b. an•(H1− H2) = Jsc. None of thesed. an×(H1− H2) = Js

The boundary conditions on H are:

a. H1 = H2 b. an•(H1− H2) = Jsc c. None of these d. an×(H1− H2) = Js

To determine the correct boundary condition, we need to consider the given options and choose the one that satisfies the conditions of the problem.

Option a states that H1 is equal to H2. This means that the values of H1 and H2 are the same at the boundary.

Option b states that the dot product of an and the difference between H1 and H2 is equal to Jsc. This condition implies that the normal component of the magnetic field difference is equal to the surface current density.

Option c states that none of the given conditions are correct. This means that neither H1 = H2 nor an•(H1− H2) = Jsc.

Option d states that the cross product of an and the difference between H1 and H2 is equal to Js. This condition implies that the tangential component of the magnetic field difference is equal to the surface current density.

Based on the given options, we can conclude that the correct boundary condition on H is either option a (H1 = H2) or option d (an×(H1− H2) = Js), depending on the specific problem or context.