A particular radio station broadcasts at a frequency of 1120 kHz (kilohertz). Another radio station broadcast at a frequency of 98.7 MHz (Megahertz). What are the wavelength of the radiations from each station ?

A particular radio station broadcasts at a frequency of 1120 kHz (kilo

1.	A particular radio station broadcasts at a frequency of 1120 kHz (kilohertz). Another radio station broadcast at a frequency of 98.7 MHz (Megahertz). What are the wavelength of the radiations from each station ?
Answer» <html><body><p><br/></p>Solution :In 2st case, `<a href="https://interviewquestions.tuteehub.com/tag/v-722631" style="font-weight:bold;" target="_blank" title="Click to know more about V">V</a> = 1120 kHz = 1120 xx <a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>^(3)` <a href="https://interviewquestions.tuteehub.com/tag/cycles-942474" style="font-weight:bold;" target="_blank" title="Click to know more about CYCLES">CYCLES</a> `s^(-1)` (1 kHz = `10^(3)` <a href="https://interviewquestions.tuteehub.com/tag/cycle-942437" style="font-weight:bold;" target="_blank" title="Click to know more about CYCLE">CYCLE</a> `s^(-1)`) <br/> `lamda = (c)/(v) = (3 xx 10^(8) ms^(-1))/(1120 xx 10^(3) s^(-1)) = 267.85 m` <br/> In <a href="https://interviewquestions.tuteehub.com/tag/2nd-300843" style="font-weight:bold;" target="_blank" title="Click to know more about 2ND">2ND</a> case, `v = 98.7 MHz = 98.7 xx 10^(6) " cycles " s^(-1) (1 MHz = 10^(6) " cycles " s^(-1))`</body></html>