Consider X$-$rays of frequency $2\mathrm{.}21018$ Hz$.$

Randomized Variables

d$1=1\mathrm{.}05$ mm

d$2=1\mathrm{.}1$ cm

f $=2\mathrm{.}21018$

$$ Part $($a$)$

Determine the amount of time in s it would take to travel $1\mathrm{.}05$ mm$.$

$$ Part $($b$)$

Determine the amount of time in s it would take to travel $1\mathrm{.}1$ cm$.$