Question

A radio can tune in to any station in the 7.5 MHz to 12 MHz band. What is the corresponding wavelength band?

Answer 1

$f_1=7.5\times {10}^{6}Hz$

$f_2=12\times {10}^{6}Hz$

${\lambda }_1=c/f_1=40m$

${\lambda }_2=c/f_2=25m$

So the range is 40m to 25m