Q$\mathrm{.}2$ Answer all parts $($a$)$ For each of Maxwell$$s equations in integral form, name the equation and explain the symbols and what the equation physically means. $[6$ marks$]($b$)$ Starting from the Integral form of Maxwell$$s equations, derive either of the following two equations, which embody the information contained in Maxwell$$s equations: All symbols have their usual meaning. $($Hint: Begin by taking the curl of two of Maxwell$$s equations in differential form$)[6$ marks$]($c$)$ Explain clearly how Maxwell arrived at the conclusion that light consists of electromagnetic waves. $[4$ marks$]($d$)$ If the electric permittivity of a transparent material is $1\mathrm{.}991011$ F m$1$ determine what is the speed of light in the material. $[4$ marks$]$ The value of $0$ is $8\mathrm{.}85$x$102$ F m$1$ and c $=3$ x $108$ m s