Asked by LL
A radar installation that is used to track airplanes transmits electromagnetic radiation with a wavelength of 4 cm. Calculate the frequency of this radiation in Hz.
Calculate the time required for a pulse of radar waves to reach an airplane 4.0 km away and return.
Calculate the time required for a pulse of radar waves to reach an airplane 4.0 km away and return.
Answers
Answered by
Elena
λ=c/f,
f=c/λ=3•10^8/0.04 =7.5•10^9 Hz.
s=v•t
t=s/v=s/c= 4000/3•10^8 =1.33•10^-5 s.
f=c/λ=3•10^8/0.04 =7.5•10^9 Hz.
s=v•t
t=s/v=s/c= 4000/3•10^8 =1.33•10^-5 s.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.