$($a$)$ Find the wavelength.

m

$($b$)$ Find the period.

ns

$($c$)$ Find the maximum value of the magnetic field.

pT

$($d$)$ Write expressions in SI units for the space and time variations of the electric field. $(\backslash ($ x $\backslash )$ is in meters, and $\backslash ($ t $\backslash )$ in seconds.$)$

magnitude $\backslash ($ E$=\backslash )()\backslash (\backslash$cos $2\backslash$pi $\backslash )$

$\backslash [$

$]$ x$-[$

$\backslash ]$

direction $---$ Select$---\backslash (\backslash$mathbf$\{$V$\}\backslash )$

Write expressions in SI units for the space and time variations of the magnetic field. $(\backslash ($ x $\backslash )$ is in meters, and $\backslash ($ t $\backslash )$ in seconds.$)$

magnitude $\backslash ($ B$=(\backslash ))\backslash (\backslash$cos $2\backslash$pi$(\backslash )$

$\backslash ($ x $\backslash )-$

direction $---$Select$---\backslash (\backslash$vee $\backslash )$

$($e$)$ Find the average power per unit area this wave carries through space. $\backslash (\backslash$mathrm$\{$W$\}/\backslash$mathrm$\{$m$\}^\{2\}\backslash )$

$($f$)$ Find the average energy density in the radiation. $\backslash (\backslash$mathrm$\{$J$\}/\backslash$mathrm$\{$m$\}^\{3\}\backslash )$

$($g$)$ What radiation pressure would this wave exert upon a perfectly reflecting surface at normal incidence? Pa